I've been waiting for Auracast to become a thing for a while now. I really hope it will eventually become available at chaos/hacker events (#CCC, #EMF, etc) because these lecture halls often have a lot of ambient noise that I find hard to filter out. Being able to just put on headphones and listen to the audio directly from the microphone would really help.

Here is a video I found describing it (2nd half):
https://m.youtube.com/watch?v=WmSM_yCyV3U

#ActuallyAutistic #accessibility

What happens when you switch a hearing aid to the T position?

YouTube
@ayke would be cool for silent disco too!
@Lunaphied yes! So many opportunities. (And I'd love to be able to use my own comfy headphones for that instead of borrowing some)
@ayke android supports auracast receiving and transmitting now, but it seems like it requires headphones that support ble audio. hopefully that requirement goes away at some point and more transmitters start to appear.

@artemist Sadly no :/
It's only supported on some Android phones. I'm on Android 16 (Fairphone 6) and it's not supported. I was really hoping it would be.

(Also, Auracast is built on top of LE Audio: the headphones pick up the signal directly instead of going via the phone. The phone just selects which channel to listen to. So it's highly unlikely it'll ever be available for older headphones).

@ayke i guess i'll have to find a ble to headphone jack adapter or some linux test auracast receiver, since i have never had any good experiences with wireless headphones
@artemist This is being worked on for Linux, but seems to not be quite ready and also requires special support in the Bluetooth radio.
https://www.collabora.com/news-and-blog/blog/2025/11/24/implementing-bluetooth-le-audio-and-auracast-on-linux-systems/
Implementing Bluetooth LE Audio & Auracast on Linux systems

LE Audio replaces classic Bluetoothยฎ audio profiles with a modular, low-energy architecture.

Collabora | Open Source Consulting

@ayke I wonder if people have looked into Auracast (basically the modern bluetooth version of this).

Not to dismiss this tech obv, but Auracast probably has better quailty

@thibaultmol My post is about Auracast, yes ;)

(And the second half of the video too)

@ayke ah ok, my bad!
I had only watched the first couple minutes a couple days ago, still had to resume watching
@ayke (aside) isnโ€™t Chris so excellent? The spiritual successor to Tom Scott I think.
@ret never seen him before, probably should watch more of him then.

@ayke it seems to suffer from similar interference issues as AM radio while also not having the range ....

I wonder why they went this way instead of just going AM radio, after all it's not that much more complex to build an AM transmitter and reciever.

@ayke

just use low power AM transmitter...
they really don't need to re-solve this problem with a worse piece of technology.