This was just shown at the 39C3 in Hamburg, few days back.
Common (unpached) Bluetooth headsets using Airoha's SoCs can be completely taken over by any unauthenticated bystander with a Linux laptop. (CVE-2025-20700, CVE-2025-20701, CVE-2025-20702)
This includes firmware dumps, user preferences, Bluetooth Classic session keys, current playing track, ...
> Examples of affected vendors and devices are Sony (e.g., WH1000-XM5, WH1000-XM6, WF-1000XM5), Marshall (e.g. Major V, Minor IV), Beyerdynamic (e.g. AMIRON 300), or Jabra (e.g. Elite 8 Active).
Most vendors gave the security researchers either silent treatment or were slow, even after Airoha published fixes. Jabra was one of the positive outlier, Sony unfortunately negatively.
What is exciting, even though the flaws are awful, that it is unlikely for current generation of those Airoha bluetooth headsets to change away from Aiorha's Bluetooth LE "RACE" protocol. This means there is great opportunity for Linux users to control their Bluetooth headsets, which for example is quite nice in an office setting to toggle "hearthrough" when toggling volume "mute" on your machine.
RACE Reverse Engineered - CLI Tool: https://github.com/auracast-research/race-toolkit
I feel like this should receive state-level attention, the remote audio surveillance of any headset can be a major threat. I wonder what the policies in countries official buildings are when it comes to Bluetooth audio devices, considering that Jabra is a major brand for conference speakers, I'd assume some actual espionage threats.
Blog: https://insinuator.net/2025/12/bluetooth-headphone-jacking-f...
That would make the attacks potentially silent, since the attacked could simulate keypresses to dismiss notifications, or can at least keep the target unable to respond by spamming home/back or pressing power and simulating a swipe to shutdown.
It would be an vulnerability on the host stack to accept that.
EDIT: Covered in the talk at 33min. No keyboard but the Hands-Free Profile would allow you to place calls and interact with a voice assistant if one is enabled.
“I know I've been teased about this, but I like these kinds of earpods that have the thing [pointing to the wire] because I served on the Senate Intelligence Committee. I have been in classified briefings, and I'm telling you, don't be on the train using your earpods thinking somebody can't listen to your conversation.”
https://www.aol.com/kamala-harris-warns-against-wireless-150...
She was probably briefed repeatedly about this as a member of that committee.
Here's one example:
> Headphones are wired headphones (i.e. not wireless) which can be plugged into a computing device to listen to audio media (e.g. music, Defense Collaboration Services, etc.).[0]
[0]: https://dl.dod.cyber.mil/wp-content/uploads/stigs/pdf/2016-0...
While I don't recall Sony issuing an advisory, I believe the users of their app would have started getting update notifications since they (quietly) released firmware updates.
> This means there is great opportunity for Linux users to control their Bluetooth headsets, which for example is quite nice in an office setting to toggle "hearthrough" when toggling volume "mute" on your machine.
I think most vendors are using custom services with their own UUIDs for settings such as this.
Regardless, I believe there are open client implementations for some of the more popular devices. Gadgetbridge comes to mind in regards to Android, not sure about any Linux equivalent.
These (and others?) actually have a wired option (even provide the cable) for listening. Sadly the built-in microphone doesn't work in 'wired mode' (though ANC does).
You could get at at "cable boom microphone", e.g.:
* https://www.amazon.com/dp/B07W3GGRF2
* https://www.amazon.com/dp/B00BJ17WKK
Maybe the XM7 will have it (along with wired audio controls) via a CTIA/AHJ TRRS plug:
* https://en.wikipedia.org/wiki/Phone_connector_(audio)#TRRS_s...
or via USB audio.
Speaking for myself, I have very little patience for technical videos, so I don't believe I've ever upvoted a YouTube submission.
One second thought I think this is called a transcript...
---
Edit: Auto-Transcript! (No timestamps, sorry)
I'm not surprised Jabra acted quickly. They mainly sell too enterprise which generally care very much about security. Sony is more a consumer mfg now.
Fun fact: There are at least two applications that reverse engineered AirPods' communication protocol for custom controls - AndroPods from 2020 [1] and LibrePods from 2024 [2].
But... mainstream Android has a bug open in their Bluetooth stack for well over a year now that prevents issuing the commands, meaning to actually use the app you need root rights [3].
[1] https://play.google.com/store/apps/details?id=pro.vitalii.an...
That doesn't sound very serious if they're exposed, is it? Can it be used to eavesdrop my conversation if I'm speaking through the headphone
It can toggle the hands-free mode and listen to whatever is being talked, you'd notice that it has switched to the mode though - but if you're headphones are powered on and you're not listening to in they can be used for eavesdropping.
During the talk they both demonstrate listening to the microphone and also receiving a WhatsApp 2FA call.
Of course, even regular omnidirectional Bluetooth antennas are plenty to eavesdrop through a hotel room door, from the hallway outside a conference room, etc.
An attacker can also passively record all the packets in an area (Ellisys allows recording all channels at the same time), and then actively gather link keys using this attack at any time to decrypt the stored conversations.
I'm not sure anyone intentionally did this, but there were several poor decisions involved. It sounds like the upstream vendor shipped sample code without auth, assuming implementers would know they needed to secure a privileged device management interface, and said implementers just copied the sample and shipped it.
All it really takes is some engineer missing an if-statement to check that the connection is bonded before processing the packets.
It’s a messy standard and we shouldn’t be surprised that the race to the bottom has left some major gaps.. though Sony WH1000’s are premium tier hardware and they have no real excuses..
I always wondered how people could justify the growth of the bluetooth headphone market in such a way.. Everyone seems to use bluetooth headphones exclusively (in Sweden at least), I’m guilty of buying into it too (I own both Airpods Pro’s and the affected Sony WH1000-XM5) but part of me has always known that bluetooth is just hacks on hacks… I allowed myself to be persuaded due to popularity. Scary.
I was also trying to debug bluetooth “glitching audio” issues and tried to figure out signal strength as the first troubleshooting step: I discovered that people don’t even expose signal strength anymore… the introspection into what’s happening extends literally nowhere, including not showing signal strength… truly, the whole thing is cursed and I’m shocked it works for the masses the way it does.. can you imagine not displaying wifi signal strength?
Is it scary? Bluetooth is wildly convenient, and mostly works most of the time. There are definite software issues, and there are security issues, but for most of us, we're not going to run into them that often. (Well, ok - maybe not for most of the people on this site.)
I'm going to continue using my bluetooth headphones, because the odds of a nefarious hacker with a linux laptop attacking me directly are wildly low. In terms of security, my time & money would be better spent buying a steering0-wheel-lock-bar for my car, or a mechanical timer that will turn the lights on & off in my house randomly at night.
It tells more about human nature than about a company.
This can only be fixed systemically by huge fines and/or imprisonment. Otherwise the temptation of taking the risk to neglect security is too strong.
One thing less to worry about.
and
"One less thing to worry about"
These are not compatible statements. :)
The whole tcp/ip, wifi stack is at least a magnitude more complex than bluetooth one, and the wifi radio generally consumes more power.
But sometimes it's a large inconvenience
Example: if I'm using my laptop for work but at a slightly longer distance (think, using external monitor/keyboard) then it gets annoying (cord has to hang from the connection, or it gets between you and the keyboard, etc)
So who is everyone, in your meaning?
https://news.ycombinator.com/item?id=25950845
https://news.ycombinator.com/item?id=45798439
Alright, so when is OpenBSD patching out USB support? Such a giant exploit vector.
* Certain headset devices from varying vendors have crappy BT security over both bluetooth classic and BLE
* They implement a custom protocol called RACE which can do certain things with no authentication at all
* One of the things RACE lets you do is read arbitrary memory and exfiltrate keys needed to impersonate the vulnerable device with your already-paired phone
* Once you're impersonating the vulnerable device you can do all sorts of things on the paired phone like place/accept calls, listen on the microphone, etc.
This is pretty bad and you can easily see this being used to bypass other layers of auth like SMS verification or "have a robot call me and read me a code." It also makes me wonder if a spoofed device could appear as a HID device (e.g. a keyboard), but it's unclear whether the link key compromise works for new device classes.So the way to mitigate this is to be certain you don't have one of the vulnerable peripherals or to disable BT. Note that the list of device models sounds *far* from complete because it's a chipset issue. Which makes me wonder if there are cars out there using this chipset and exposing the same vulns. I'd be very interested if anyone has a source on whether any cars use these chipsets.
> The identified vulnerabilities may allow a complete device compromise. We demonstrate the immediate impact using a pair of current-generation headphones. We also demonstrate how a compromised Bluetooth peripheral can be abused to attack paired devices, like smartphones, due to their trust relationship with the peripheral.
> This presentation will give an overview over the vulnerabilities and a demonstration and discussion of their impact. We also generalize these findings and discuss the impact of compromised Bluetooth peripherals in general. At the end, we briefly discuss the difficulties in the disclosure and patching process. Along with the talk, we will release tooling for users to check whether their devices are affected and for other researchers to continue looking into Airoha-based devices.
[...]
> It is important that headphone users are aware of the issues. In our opinion, some of the device manufacturers have done a bad job of informing their users about the potential threats and the available security updates. We also want to provide the technical details to understand the issues and enable other researchers to continue working with the platform. With the protocol it is possible to read and write firmware. This opens up the possibility to patch and potentially customize the firmware.
> Step 1: Connect (CVE-20700/20701) The attacker is in physical proximity and silently connects to a pair of headphones via BLE or Classic Bluetooth.
> Step 2: Exfiltrate (CVE-20702) Using the unauthenticated connection, the attacker uses the RACE protocol to (partially) dump the flash memory of the headphones.
> Step 3: Extract Inside that memory dump resides a connection table. This table includes the names and addresses of paired devices. More importantly, it also contains the Bluetooth Link Key. This is the cryptographic secret that a phone and headphones use to recognize and trust each other.
> Note: Once the attacker has this key, they no longer need access to the headphones.
> Step 4: Impersonate The attacker’s device now connects to the targets phone, pretending to be the trusted headphones. This involves spoofing the headphones Bluetooth address and using the extracted link-key.
> Once connected to the phone the attacker can proceed to interact with it from the privileged position of a trusted peripheral.
And it just went on, Apple weathered the critics, the other makers also dropped it, and at some point there was just nowhere to go for anyone still wanted a 3.5 jack with a decent phone.
It's not a good solution though. In particular I find the USB-C port gets worn out pretty quickly. Its also easy to lose the dongle and of course it's more complicated to setup. (I'm not sure how to articulate the "it's more complicated" part. Adding the dongle elevates the action of "plug in headphones" from something you can do without attention to something that requires attention, and I don't like that.)
This is really where it hits. Every other device has a proper jack, so the dongle needs to be kept somewhere every other time.
I listen to music on earbuds on my phone on the go, a laptop at a cafe, and on my computer at my desk - all these have USB-C.
Even modern DAPs like Sony Walkman have USB-C as they are typically based on Android.
That leaves all the "legacy" devices that only a small minority use - home hi-fi stacks, vinyl record players, iPods, CD players, minidisc players?
Imagine the same argument for USB-C: at some point phones will be too slim to allow for that port, should every maker start dropping it right now ? That would be nonsense.
On adapters, it's no panacea: you still want the USB port available. Split adapters exist, but most of them only allow for charging, and the charging rate is also usually miserable.
You could say people who appreciated that should just eat it and feel in their bones how much the world doesn't care about them, that would be fair. Now staying sour about it is also one's prerogative.
PS: The biggest part for me is every other devices I own still having a pretty good jack. Laptops still have it, game consoles, VR headsets, TVs, high fidelity portable players, cars etc. So keeping around a very good headphone pair is still an enjoyable thing, except for the damn phones. Even in XL sizes. They're the only one needing a dongle, and regardless of the price that sucks.
I see it through the same lens as the cassette players like the Toshiba KT-AS10 that left part of the cassette outside for the absolute minimal footprint:
https://qth.tzpfsokx.cloud/index.php?main_page=product_info&...
PS: there is a mini headphone jack standard, but I'm not sure it's any good. At least it would clear the DAC problem, just still need a dongle.
Just because people think it looks neater than the more practical alternative.
The S2 had an amazing form factor - also with a small bulge, but at the bottom. It's a thousand times nicer to hold and carry than pretty much anything that came after. The S5 was fine too (waterproof AND you could pop open the back to swap the battery, if you can believe it!)
It's silly how much more ergonomic phones feel that don't have to compensate for an extra half millimeter.
* Many phones had this, but it's getting really bad now. Older phones typically also had the lens recessed to protect it, with a slim border around it. No more space for that now.
Same for Google's, though it's slightly less good iirc.
They aren't perfect - the maximum volume and impedance are pretty low so you do need an amp to electrically drive insensitive headphones.
If you want actual quality... be ready to shell out a bit of money [1].
[1] https://www.amazon.de/Qudelix-Bluetooth-Adaptive-unsymmetris...
It’s annoying to have non-mainstream preferences in an area where economies of scale mean every product needs to have mass market appeal. But you might as well complain about the tide coming in.
But in terms of consumers not caring, yes:
https://www.androidauthority.com/ting-headphone-jack-survey-...
It's objectively not a popular feature or something the vast majority of consumers are looking for.
Most people prefer Bluetooth because you don't need to deal with annoying wires getting tangled, ripping your earbuds out, etc.
Again, it's not that the market asked for the jacks to go away, they just don't care. And when there's something that consumers don't care about, companies tend to remove it. The jack takes up volume. Not huge, but on phones every cubic millimeter counts. And it's one more thing that can break.
And if you really want a jack, there's a $9 adapter you can just keep attached to your headphones. So everyone wins.
I care plenty about the headphone jack but still reluctantly bought a phone without one (which I regret) because I have more than three requirements to balance. I expect that the users who did include the headphone jack in their top three features still care that e.g. the screen, battery and radio are all in working order as well, despite not being in their top three.
The survey that you link is built on the premise that "you can pick only three things at most" as a manipulative trick. And since the headphone jack doesn't make it to the top 3, you use it as claim that consumers do not care about the headphone jack. This is not reasoning or stating objective facts, this is just a cop-out.
My claim is that the vast majority of consumers still need at some point in their use of their phone a way to plug 3.5 jacks into their phones somehow, and just put up with the enshittified new way: either buy some bluetooth adapter dongle, or a USB-C low quality DAC, or just give up and find a different solution.
1. Apple drops the headphone jack.
2. ???
3. Google Pixels don't have a headphone jack.
What is the ??? if not "few customers care"?It's the same as glued batteries, unrepairable phones. Few customers making it an absolute criteria for their phone choice still doesn't make mean the majority sees it as a positive thing nor they agree. At the time on the android side, only Pixel and Samsung's lines were serious about the camera or international NFC support, moving to other phones just for the jack came with huge compromises that had nothing to do with the jack itself.
Feature combinations aren’t immutable facts of nature. Manufacturers make a conscious choice about what to include. If a good camera and international NFC combined with a headphone jack would attract a lot of buyers, don’t you think Samsung or Google would make a phone like that to better compete?
It’s nothing to do with “democratic ideal.” It’s about understanding that companies want to make money and if a feature is desirable, they will leverage that in their quest to make money. Some may fail to understand what their customers want, but all of them? It’s not plausible.
Is it ?
We have a paper trail of lawsuits telling another story.
[1] https://www.wired.com/gallery/best-headphone-jack-phones/
The most important letters in English are E, T and A. I'm sure you won't notice if we remove H from all keyboards, right? After all, the survey says it's not in the top three. And given a choice between a keyboard without E and one without H, nobody buys the one without H, proving they really don't need the H.
This theory that people want headphone jacks and phone makers won’t provide them makes no sense. It requires phone makers to be so cost conscious that they’ll remove a desirable feature to save a few cents, yet simultaneously so clueless that they won’t take advantage of consumer preferences to beat their competition. This sort of thing happens with individual companies, but not with every single company in a competitive market with many competitors.
I don’t know why people can’t just accept that they have a minority preference. There’s nothing wrong with that. I’m sure it’s far from your only one (I have plenty of my own, just not this one). There’s nothing wrong with general complaints that the market doesn’t cater to your minority preference. But arguing that it’s actually the majority, when it plainly isn’t, it just weird.
No, I wouldn’t but a keyboard with a tm key because I don’t care about having such a key. Pretty much nobody would. That’s why such keyboards aren’t made. You’re making my argument for me here.
Thanks for this summary. I feel sad to be in a minority who prefer wired headphones. For me it's because all their failures you listed are issues I can understand and mitigate. But when bluetooth goes wrong, what do I do? Usually:
1. turn off both devices and then turn them back on again 2. try to reconnect 3. if step 2 failed, give up and try again another day
I don't learn anything. I feel infantilised and helpless.
There isn't some grand conspiracy to keep headphone jacks out of phones. Why would they do that? You think Samsung or Google wouldn't jump at the chance to sell more phones by putting in a headphone jack, if that would actually help them compete? No, the reason few phones have one is because few people care about it, at least enough to influence their purchasing decisions.
There are plenty of examples of market failures in the world where lack of competition or information prevents consumer preferences from being reflected in product offerings. But smartphone hardware is definitely not one of them.
A lot of Apple's strategic choices are driven by products that take 5, 10, or sometimes 20 years to realize. For example, the forthcoming foldable iPhone (and the proving ground for many related decisions, the iPhone Air) was on roadmaps literally a decade before a decision like this reverberates through released products.
Putting a high-quality DAC in a dongle wasn't a terrible solution (many phones with analog jacks have poor ones), and today hundreds of headphones¹ courageously have native USB-C support.
¹ https://www.bhphotovideo.com/c/products/usb-c-headphones/ci/...
“PC guys are not going to just figure this out. They’re not going to just walk in.” — Palm CEO Ed Colligan, 2006, https://www.engadget.com/2006-11-21-palms-ed-colligan-laughs...
“A wizard is never late, nor is he early, he arrives precisely when he means to.” — Gandalf the Gray
:)
Adding an external sound card introduces variables outside of manufacture control, the quality, latency, and drive power all at the mercy of some random integrator.
My phone is easily thick enough to accommodate a 3.5mm port, and it can't be that difficult to waterproof such a jack, which should also make reasonable cleaning easy if it's ever required.
Also of note is that I used to care a lot about sound quality, and owned very expensive wired IEMs until 2 years ago. I was annoyed when I switched to a phone without a jack, but now I’m used to it and don’t particularly miss it.
When I use my Sony XM5 Bluetooth headphones, the latency is noticeable. Watching videos, the lips don't match the audio. Playing games, I see things before I hear them. It's probably in the ~150-200 ms range for latency.
While gaming, I use a different set of wireless headphones that use a proprietary dongle. If they have any latency at all, I don't notice it.
There was no response to the Get Build Version command, and the Read Flash command returned an error. So tentatively (with false negatives possible), it seems to have been patched on Sony devices. I don't have a linux box with bluetooth handy ATM so I didn't try using the race-toolkit directly.
[1] https://static.ernw.de/whitepaper/ERNW_White_Paper_74_1.0.pd...
[0] https://youtu.be/BD8Nf09z_38 (Timestamp 18:40)
Out of all the people I would trust on the matter, Kamala Harris doesn't certainly end up at the top of my list, for reasons such as this one: https://youtu.be/O2SLyBL2kdM?si=Zq-EN8zxj4Y_UCwI
You also don't need to be in classified meetings to understand that Bluetooth/ BLE (and specifically the way most vendors implement the spec) is not as secure as other more battle-tested technologies
I had files in a cabinet, now they are digital. And most often also on a cloud drive, which is metaphysical in some sense. For most it is indistinguishable from magic.
Even before this report, I had a vague feeling that there were probably some security issues with BT headsets, and now it's confirmed in a very concrete way. So whether she is stupid or not, Kamala was right about this.
There's an interesting article from Wired [1] about this, although some interesting comments from the engineers working on BT stacks are far more interesting. It seems like most of the manufacturers do not create spec-compliant devices, and that the tests from the certification are just poor.
I'd love to hear more from an expert on the topic, but this looks to be the consensus.
Some points:
* there's a real lack of quality, up-to-date documentation. I would have thought that at least on Linux you'd find some documentation, but most of it seems to be "RTFS".
* BLE is in general very unfamiliar to most developers. There's no client and server, there's central and peripheral. GATT profiles are a mix between TCP connections and binary REST-ish interface.
* Encryption/authentication is possible, but depending on the manufacturer's API/quality of documentation it's not really apparent a. how to select a secure connection method b. how to even check if and which authentication/encryption was chosen
* Coming from the previous point, many BLE devices have the same generic GATT profiles, sometimes with the same sample data. This looks like a lot of BLE devices just copy&pasted sample code from the manufacturer and added the minimal changes "to make it work"
* It's probably really easy to do passive/active fingerprinting to find out the manufacturer and/or chip version used in a device. Default services, ordering of advertising options etc
* Many BLE devices are not conformant. Uninitialised name fields with garbage in them ("Device Name: WHOOP\020��=u5״\023n"), manufacturers using random identifiers that clearly don't belong to them
* when doing passive BLE sniffing: the biggest obstacle isn't getting data. It's how to filter it. One of the most useful filters of the nRF Connect app for android is to filter out all advertisement packages for apple and ms devices, to cut down the overwhelming amount of such devices
I definitely remember lots of folk security advice to keep bluetooth off on your phone back when smartphones were new (nobody does that now though, and Android auto-enables it these days).
There hasn't been a POTUS or VPOTUS with a technical background in the last 45 years (Jimmy Carter was a nuclear engineer). So obviously none of them would be authoritative on such topics.
However the individual in question is not delusional or conspiratorial, and we know for sure that they are receiving advice or restrictions from extremely well-informed sources, so there's every reason to believe they are (lo-fi) repeating that.
Jimmy Carter was a very smart guy, but he was not a nuclear engineer.
https://atomicinsights.com/jimmy-carter-never-served-nuclear...
But he was an engineer who was trained to operate nuclear facilities on subs. With a few more months of service he would have qualified for the label "nuclear engineer" without any asterisks.
And what even was a "nuclear engineer" in the early 1950s? The field was new enough that the titles were probably not well settled.
Tha National Academy of Engineering says:
> A graduate of the U.S. Naval Academy and a trained nuclear engineer
https://www.nae.edu/19579/31222/20054/327746/331204/Jimmy-Ca...
US Navy history says:
> He served as executive officer, engineering officer, and electronics repair officer on the submarine SSK-1. When Admiral Hyman G. Rickover (then a captain) started his program to create nuclear-powered submarines, Carter wanted to join the program and was interviewed and selected by Rickover. Carter was promoted to lieutenant and from 3 November 1952 to 1 March 1953, he served on temporary duty with the Naval Reactors Branch, U.S. Atomic Energy Commission, Washington, D.C., to assist "in the design and development of nuclear propulsion plants for naval vessels."
> From 1 March to 8 October 1953, Carter was preparing to become the engineering officer for USS Seawolf (SSN-575), one of the first submarines to operate on atomic power. However, when his father died in July 1953, Carter resigned from the Navy and returned to Georgia to manage his family interests.
https://www.history.navy.mil/browse-by-topic/people/presiden...
There is little encryption being done by bluetooth, while wifi, many layers add their own encryption to the data.
I think the policy Harris is referring to is based on the _risk_ of something like this - it is easy to imagine wireless devices being vulnerable and enabling this capability - rather than being based on definitive existence of this capability.
Because he also knows a thing or two about technology. His agency won't even allow him use an iPhone (for official business).
[0] Dude is decades away from retirement, not even close to "Boomer"
Based on their timeline, full credit to Beyerdynamic!
Partial credit to Airoha, they took a long time to initiate the communications, but once they did, they seemed to take it seriously.
No credit to Sony and Marshall, as they either didn't, or effectively didn't, respond.
Unknown credit to Bose, JBL, Jabril, EarisMax, MoerLabs, and Teufel, as they don't appear in the timeline.
- aptX can do 44/16 in other devices, Sony has LDAC at 24/96 too
- latency under <100ms is meaningless for pure audio listening, video players have latency compensation
We have amazing technology available today, at prices and quality unimaginable in the 80s. A $50 in-ear from a chinese hi-fi brand can give you an audio experience you couldn’t buy for thousands of dollars a decade ago. And there’s more and more analog hardware being designed and built as technology costs have fallen. You’re really missing out if you think things were better back then.
FWIW, 44/16 can still sound like garbage if compressed using lossy compression with a low bitrate.
But aptX is over 300 kbps. That's plenty of bandwidth to sound excellent, and I think anybody who says it doesn't sound good is lying to themselves.
Only Vision Pro has wireless lossless audio and it works because it's right next to the AirPods.
But your phone can passthrough AAC over Bluetooth as long as it doesn't have to mix system sounds or anything in.
Average communication input is in a noisy environment (colleagues, family, wind, equipment, car), and is compressed both in the dynamic range and bitrate sense before sending out. The transport medium then provides latency and packet loss. The fidelity of the audio equipment on the receiving side plays very little role. I imagine even audiophiles quite readily use even below mid-range wireless headsets for conversations, just because they are more convenient.
In other words, I don't take calls on my wired AKG headphones, even though my phone has a 3.5mm jack. I'm particularly fond of my €30 in-ear BT headset that provides good enough input and output even when I'm biking. I can't be bothered to check if the model is on the vulnerable devices list, the phone company / Meta / Alphabet / some governments and so on can surveil my communications anyway. Adding a random passer-by to the mix does not meaningfully increase the attack surface. Plus they might get to listen to awesome music, if I'm not on a call.
Audiophiles tend to have firm stances on what is acceptable or not, I find.
In any case someone ought to shear the sheep....
Can't watch the video now. But I wonder to what extent they can take over a smartphone? Can they make a headphone look like a keyboard/mouse, for example?
Second question: can the whole problem be remedied by installing a firmware update?
https://www.bleepingcomputer.com/news/security/undocumented-...
Don't see any mentions on their last firmware update, and I can't find older ones.
It’s possible they weren’t vulnerable to begin with, it’s also possible they silently patched it.
Now I need to setup to check if my headphones are still vulnerable...
Here’s the repo (to save everyone a click):
It allows the pairing key to be exfiltrated from the compromised device and an external, attacker controlled device to perform any function the original device could. This includes retrieving the paired devices phone number, answering phone calls, and receiving the audio. They live demo hijacking a whatsapp account using this.
... though I wouldn't be surprised if we see a burst of similar disclosures for other manufacturers in the next year or so
Funny that there were always some people here pushing bt audio as "the future", whom I can only assume were the technically shallow but very opinionated people that would die on the smallest technical hills
Transition period was definitely rough, but nowadays bluetooth headphones are substantially better than they were in the past, and it's quite freeing to not have to deal with wires.
There are definitely benefits to wired headphones, such as better audio quality and no battery life to worry about, but for those cases there are USB-C DACs.
https://biggaybunny.tumblr.com/post/166787080920/tech-enthus...
You don't really own a wireless headphone. You can see it as a rent, or an ownership that loose its capability when in use.
I really wish the debate was more than jack vs Bluetooth, and more wired fans would consider supporting devices with multiple USB-C ports. Yeah, Sony still puts a jack on Xperias, but most audiophiles note that it's driven by Snapdragon's mediocre integrated DAC, possibly because Sony doesn't want it to compete with Walkmans. Yeah, Valve puts a jack on the Steam Deck, but SD OLED's jack has interference issues that users need to fix with electrical tape or loosening screws. If these devices had two USB ports, then it would be easy to use a better DAC with no interference issues (while also charging with a cable attached to the other port). Having a second USB port would increase device life, and tie wired earbuds/headphones to a more durable standard that's actively developed and backed by legislation. We know this is possible for phones because ASUS ROG Phone has 2 USB ports.
This is simply wrong. Apple airpod was not designed to replace battery(they use tons of glue), yet many repair shop still offer service to replace battery for them.
>B) the battery is still in production
The industry is kind of converging into using standard "coil cell" battery for their headphone
I am even cautiously aware that people have lost their hearing, because damn LiOH exploded in their ear. That's much scarier than knowing I will have to buy new earbuds in a couple of years. Didn't stop me using them either.
I switched to USB-C soundcard cables which are dirt cheap and survive much much more plug-unplug-cycles. They easily can be replaced.
When you speak to someone in person, you'd adjust the volume of your voice to the room and the recipient without thinking about doing it. The engineers who built the analogue phone system were aware of this effect, and made it so that you heard yourself in the handset's speaker. The engineers who designed the cell phone standards decided to ignore this so they could do more echo-cancellation.
It is not a big problem when people are speaking into a slate-shaped cell phone, but when people wear headphones that attenuates their own voice, they hear themselves less and speak extra loudly to compensate.