<?xml version="1.0" encoding="UTF-8"?> <!-- Bluetooth Audio HAL Audio Policy Configuration file --> <module name="bluetooth" halVersion="2.0"> <mixPorts> <!-- Hearing AIDs Audio Ports --> <mixPort name="hearing aid output" role="source"> <profile name="" format="AUDIO_FORMAT_PCM_16_BIT" samplingRates="24000,16000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/> </mixPort> </mixPorts> <devicePorts> <!-- Hearing AIDs Audio Ports --> <devicePort tagName="BT Hearing Aid Out" type="AUDIO_DEVICE_OUT_HEARING_AID" role="sink"/> </devicePorts> <routes> <route type="mix" sink="BT Hearing Aid Out" sources="hearing aid output"/> </routes> </module>