131 points

I will die on the hill that Bluetooth always has and always will suck ass. Pairing sucks. Latency sucks. Random-ass disconnects suck. Fuck Bluetooth in the neck sideways with a rusty screwdriver.

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71 points

The bluetooth antennas on your devices have sucked. I have no problems with my pixel 7 pro. Pairs quickly, play music from across the house, through walls and floors even. Previous phones of mine would lose connection to my bluetooth headphones if my.phone was on the wrong hip, obviously an antenna issue.

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66 points

Until we can finally kill HSP/HFP, I’m never gonna be happy with Bluetooth. Using a headset mic shouldn’t blast you back to the telephone era.

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4 points
*

What’s hsp/hfp?

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4 points

I’m talking phones to cars (for hands-free and music), mice to desk and laptop, earbuds and headphones to both, keyboards to anything from computers to fire TVs, BT speakers, adapters for older receivers… They all suck. Multiple phones, devices and cars. (although the 2012 Chrysler was the worst so far, and the 2021 Subaru is better)

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3 points

BT on my 2016 Subaru has been solid. Actually there’s some sort of bad connection in the data path so the BT is more reliable than the wired connection

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1 point
Deleted by creator
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39 points

3.5mm gang

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37 points
*

Don’t forget that the data bandwidth is so low it can’t play higher quality mp3s.

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37 points

Depends on the particular device. LDAC has been around for years and supports higher bitrates than mp3s (assuming we’re putting 320kbps mp3s in the “higher quality” category)

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18 points

LDAC is a very inefficient codec, and isn’t lossless even at its highest bitrate. But they are all close to perceptually lossless even at relatively low bitrates so it’s a much of muchness.

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18 points

I have had no pairing issues with anything since 5.0. Also, a good set of buds 5.2 or more doesn’t have much lag. I wouldn’t pc game with it, but beyond that it’s good. Vlc let’s you easily offset audio and whatever netflix does stays synced real nice for me.

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15 points

Buy cheap shit, get shit results.

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1 point

Wouldn’t say I buy cheap shit, not Apple (I’m not Musk or Bezos rich), but flagship Samsung and pro earbuds, Logitech trackball, jbl speakers, and headsets from Bose and Jabra. Now the BT receiver for the stereo, that was cheap Amazon garbage. I’ll give you that one.

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15 points

Bought a Bluetooth headset 5 years ago, never had a problem with it 🤷 fuck cables

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11 points

I mean my AirPods are fantastic. I think they’re great at playing my podcasts and I’ve not had any problems with random disconnects. Granted I’ve only ever used them with my phone but still.

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14 points

Shiny new AirPods + shiny new iPhone = minimal issues. Certainly preferable to cords for many, even if no dongle were required for many corded headphones.

In fact AirPods + iPhones have been all but rock solid for years, at least since first gen kinks were worked out… so five years worth of high reliability.

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7 points

My AirPod Pros have also worked perfectly on my Linux PCs - just as solid as connecting to an Apple device.

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10 points
*

Apple uses a modified version of Bluetooth

Edit: for Apple-only version

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10 points

Every version of Bluetooth since 1.0 has been a modified version of Bluetooth.

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-9 points

No one uses standard bluetooth. I’m pretty sure it can only transfer files in its base form

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7 points

Exactly. I just click a button on my laptop and it pairs. Start playing a video on my phone? It instantly jumps to my phone. No lag, no pairing waiting. Didn’t want that? Click the “connect” button on the laptop bc it just noticed that it jumped to my phone. My Apple TV notices when the AirPods are around. Did I ever have to pair them to the Apple TV? No! They’re connected to my account and can see the other devices easily.

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8 points

This shit right here is why people buy Apple. You sell your soul to the devil and get convenience in return.

Don’t get me wrong - both my work laptop and my gaming PC run Linux. But my phone is still an iPhone and if I ever have need for a personal laptop again, it’s gonna be a Macbook Air again.

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3 points

Not sure what your use case is (or what devices you bought) but I only ever experienced some disconnects from a crappy AliExpress speaker. For the rest, in my 14 years or so of using BT regularly, I have never had any of those issues you mentioned

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2 points

I agree with the rest but it absolutely does not just randomly disconnect

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2 points

I haven’t had it randomly disconnect, but I certainly have had my headphones randomly connect to my phone in the middle of a video call on my laptop. The crappy multi-device support for Bluetooth is the bane of my existence.

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1 point
Deleted by creator
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1 point

I have all kinds of cable extensions specifically to reduce my reliance on BT. Wired bedside headphones and keyboard are the best

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1 point

Im using cheap chinese thing, rarely have problems

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82 points

I just want a headset that doesn’t descend into hissing at me in mono over a crackly 1940s phoneline whenever I dare to use the microphone.

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10 points

Check what BT profile your OS is switching the headset to (and what your headset can actually support). I use HSP/HFP with mSBC codec and it keeps pretty OK sound while in “headset mode”

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3 points

Both of my Galaxy Buds sporadically losing signal when I have my phone in a pocket.

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4 points

The phone has to go in the hat. It says so in the manual.

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2 points

Jup, same here. But when I change it to the other pocket it’s all fine. Strange stuff. (The right front pocket works so much better than the left front pocket of the pants)

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I have some B&W Px2s and they’re fine when using the microphone, although the sound quality is the main selling point.

Any of the AirPods that go in your ear have exceptional microphone quality.

I find it hard to believe every pair of headphones you’ve ever tried has been trash, unless you’re just buying trash quality and expecting amazing hardware.

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5 points

Sorry for linking to the alien, but see this discussion: https://www.reddit.com/r/techsupport/comments/44sxms/bluetooth_headset_goes_to_low_audio_quality_when/?rdt=57825

As I understand it, standard Bluetooth cannot support quality audio and microphone.

That said, lots of phones and headsets secretly support non standard profiles if you use the right hardware together, but at that point you can’t know if you’re going to get quality with your setup unless someone’s tested it thoroughly and half the time reviewers are either deaf or lying

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As I say I’ve had no issues with AirPods and my current B&W are passable.

Sure for audio quality isn’t as good Bluetooth as wired but as some who listens to a lot of classical I don’t really have the ears that can distinguish between different bitrates.

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67 points

No phone aux jack conspiracy has re-entered the conversation

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51 points

Anyone know what kind location accuracy Bluetooth 5 currently has?

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43 points

According to the below two articles. It’s 1-5 meters in optimal conditions. And some of it may require additional hardware for tracking.

https://www.u-blox.com/en/technologies/bluetooth-indoor-positioning

https://www.inpixon.com/technology/standards/bluetooth-low-energy

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19 points

In my case it’s about a football field lol

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2 points

Thanks for digging those up! I figured it was somewhere around that range. I’ve had it be fairly accurate within a couple feet, but I’ve also had Bluetooth proximity show much further.

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0 points

I thought we were still in 4…

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34 points

Why would you need centimeter-level accuracy?

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24 points

Very nice for home automation- have your music and lights follow you around the house for example. Check out Room Assistant

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8 points

Sounds kind of like room-level accuracy

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10 points
*

Yes, that’s what they strive for today but generally are not able to achieve. Better accuracy on the tracker would allow better accuracy on the room tracking, since to do that you essentially need quite accurate triangulation. You’ve got to multiply the innacuracy of 3 trackers together and that’s the innacuracy of the whole system. If each can be off by one meter, then you have a ~3 meter circle in which the thing can actually track you with confidence. Which is not enough to reliably say which room you are in. a 3cm circle would definitely be enough. Probably you could get by with up to 5-10 cm and still do pretty well.

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14 points

So you know which sofa cushion the EarPod is under

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4 points

Ask JD Vance?

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11 points

This is why I turn off Bluetooth before heading into the supermarket… <tips tin foil hat>

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11 points
*

No tinfoil hat needed. Retail stores are equipped with bluetooth beacons that tracks and monitors customer behavior. This in turn can be sold for targeted advertising. Another scary thought is that the tracking is so precise, it measures the distance your phone is from a product, including height. How high is the phone from the ground? The data points can be extrapolated to influence product placement: what products and prices influenced a customer to bend down and look at/interact with the product? How long were they in close proximity with the product? Based on the phone’s orientation, were they bent down to look at or passing by the product (indicating that they stopped for a separate reason and not necessarily for the product)? Did they buy it? Were they looking for coupons in my “retail store app” while next to the product, or somewhere else in the store? Where do customers often stop or gather in order to browse through coupons? Could we place Y products there? Where should we put the product in stores to maximize sales? What ads can we send to them as they arrive at the store? Based on aggregated data with the rich profile we built for this customer, are they likely to sign up for our rewards credit card? What is this customer’s income level? Have they purchased X product recently? What part of town do they live in? What products are popular there? Et cetera ad nauseum.

Tracking is so predatory. Makes me look at my smart phone with disgust as the years go by, and I periodically grapple with the decision if a smart phone is even right for me or if it’s time to stick to a computer and a truly dumb phone going forward.

Some public info about Bluetooth beacons: https://www.nytimes.com/interactive/2019/06/14/opinion/bluetooth-wireless-tracking-privacy.html

Want to find Bluetooth beacons? Simply install a Bluetooth scanner app from your phone and head to a store to see them.

Here’s how Shopify engages businesses on how to utilize Bluetooth beacons with their software package. Bought anything online? That site was most likely powered by Shopify: https://www.shopify.com/retail/the-ultimate-guide-to-using-beacon-technology-for-retail-stores

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4 points
*

<Replaces tin foil hat with Fedora>

Thanks for all this info - I feel less crazy now!

Some supermarkets are using digital price displays now. Can’t wait for the “adaptive pricing” like the personalised advertising in the film Minority Reports!

Here comes Bluetooth MAC address: DE:AD:BE:EF. He often pauses near the chocolate biscuits so likely buys some. Lets update the choc biscuit pricing removing the sale pricing as he’ll buy them at full price anyway…

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2 points

Wait, don’t Bluetooth devices randomize their macs like wifi to hide their identities from unpaired devices?

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1 point

These beacons are small, inobtrusive electronic devices that are hidden throughout the grocery store; an app on your phone that communicates with them informed the company not only that you had entered the building, but that you had lingered for two minutes in front of the low-fat Chobanis.

Well that solves the problem. Don’t let sketchy apps access your Bluetooth/location

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6 points

Well, lucky for you, it’s all camera based now.

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2 points

Thank Covid that surgical masks in public are a thing!

I don’t actually wear a mask shopping nowadays but some of those who have been around the sun many times do. Perhaps we should?

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11 points

FindMy tags? Like the ones Pebblebee and Chipolo make.

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0 points
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Or you could just get a Moto tag, which already supports Google FindMy and has centimeter accuracy thanks to UWB

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3 points

Bluetooth seems to propagate down the product line faster than UWB, so for people who wants budget devices but also have more accurate tracking functions, this might be better.

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1 point

Not all phones have UWB. On the other hand, they do have Bluetooth.

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11 points

I lost my watch in snow in forest once. Had to use one of those finder apps, centimeter level accuracy would have saved 2 hours

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7 points

I’d like something like a ring or wristwatch that unlocks my PC when I’m close enough to the keyboard, and locks it again when I go away. For that tracking would be pretty good.

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2 points

What is making my excited is the potential to use this for indoor position tracking for placing persistent virtual displays.

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2 points

Track the dog.

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1 point

Car

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