On Tue, 2016-08-23 at 19:58 +0700, Hieu Le wrote: > Dear all, > > One strange thing I noticed when debugging this issue is even "pactl list > sinks|sources short" show Bluetooth's headset sinks|sources properly. > However, "arecord -L" shows only my internal microphone (missing > Bluetooth's headset). > > Am I missing something? Or the setup between Pulseaudio and ALSA is not up > correctly. arecord is an alsa tool, which will only show alsa devices. Alsa doesn't deal with bluetooth, so it's expected that bluetooth devices don't show up in arecord -L. --Â Tanu