pulseaudio-module-bluetooth 1:4.0-0ubuntu11 (amd64 binary) in ubuntu trusty

 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