Earphone control volume?

same problem with installation bluez

and apear error
Failed to pair: org.bluez.Error.AuthenticationFailed

Show us the EXACT steps that you did after a fresh OSMC install.

No I have not done a new install, I do not want to redo all my settings. I would be on another SD.

it works now by switching to TV / GUI, I do not know how, but it works. I also installed pulseaudio,

However the audio lag is huge I do not know if it is normal, if there are settings to do ?

EDIT: Me again, I installed on a new SD and I have the same error bluez ???

HI?

I still have not solved the problem, now I have no sound coming out of my earphone, I can only connect it ?!

I quote myself:

Many and I do not remember ! but only with sudo apt-get update && apt-get install a2dp-app-osmc

blueman : Depends: obexd-client (>= 0.47) but it is not installable or
                    bluez-obexd but it is not going to be installed
           Depends: obexd-server (>= 0.47) but it is not installable or
                    bluez-obexd but it is not going to be installed
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).

That’s not at all helpful!

I would suggest you try again with a new install, and only try what was suggested.

sudo apt-get update && sudo apt-get install a2dp-app-osmc

Do not try anything else.

Again new install and only sudo apt-get update && sudo apt-get install a2dp-app-osmc
Same thing, The earphones connect well but no sound, what to do next ?

Provide logs please. grab-logs -A

Yes here: https://paste.osmc.tv/zaqodigeje

Ok, so where do you find the error? Logs indicate successful installation.

Did you connect the device yet?

Yes the earphones is well connected, it is confirmed by OSMC and by the voice in the earphones. I just do not have a sound.

Did you change the audio output in Kodi settings?

Yes, the three

What three? What did you change the audio output device to?

alsa playback recording through the pulseaudio sound server
alsa bcm2835
HDMI

Then maybe your device is incompatible… Bluetooth a2dp implementation is experimental. OSMC makes no guarantee that all use cases will be successful.

Yet it worked with a package, but I do not know which one, the problem is that it is out of sync.

I must first have some sound in my headphones to correct this.