pcm.btspeaker {
  type plug
  slave {
    pcm {
      type bluealsa
      interface hci0
      device 00:11:67:01:1C:9B
      profile "a2dp"
    }
  }
  hint {
    show on
    description "BT Headset"
  }
}

pcm.!default {
    type plug
    slave.pcm "btspeaker"
}