Devuan GNU+Linux is a free software operating system for your
computer. Free software means you are free to use, copy
and distribute, study, change the software, and share your
modifications with the community.
software freedom, your way
apt install pulseaudio-module-bluetooth
sound : extra
Bluetooth module for PulseAudio sound server
PulseAudio, previously known as Polypaudio, is a sound server for POSIX and
WIN32 systems. It is a drop in replacement for the ESD sound server with
much better latency, mixing/re-sampling quality and overall architecture.
This module enables PulseAudio to work with bluetooth devices, like headset
or audio gateway.
The module is called module-bluetooth