Jun 25, 2018 · A Linux system could use many protocol like OBEX, A2DP, DUN, HID etc. etc. to interact with different devices for different purpose. So how to connect, pair and manage those bluetooth devices from a Linux PC, let's start. Part 2 of this tutorial is published, Setup bluetooth in Linux part 2
When I use my bluetooth headset (Bose QC35), and it is selected as the Microphone, and it is selected under the Speakers field, clicking Test does not cause any audio to play. However, when I use my laptop's integrated Microphone and my headset as Speakers, I can hear perfectly fine.