I am facing the same problem with Ubuntu 20.04.1 LTS, using Sennheiser HD450 BT. I can switch between A2DP and HSP profiles, A2DP works great for music. When I switch to HSP, it reduces audio quality and sounds like a telephone and the mic is not working at all.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871794 Title: [Bluetooth] No audio output/input in HSP/HFP mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1871794/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs