pcm.headset {
    type bluetooth
    #~ device 00:0D:18:A0:35:70
    #~ device 00:53:53:FB:7E:9C # Nokia BH-801
    #~ device 00:0C:55:D1:C9:78 # Motorola S805
    #~ device 00:0D:FD:18:6E:3C # Motorola S9
    #~ device 20:07:09:15:A9:5A # Samsung WEP210
    #~ python .simple-agent.py hci0 00:1A:80:AB:0A:B1
    device 00:1A:80:AB:0A:B1 # Sony SRS-BT100
    profile hifi
    #profile voice
    #profile auto
    mode stereo
}
pcm.!default {
   type plug
   slave.pcm dmixer
}
pcm.dmixer {
   type dmix
   slave.pcm headset
}
ctl.dmixer {
   type hw
   card 0
}
pcm.dsp {
    type plug
    slave.pcm dmixer
}
ctl.mixer {
    type hw
    card 0
}

# first terminal with the first audio stream
------------------------------------------------------------------------

$ speaker-test -c2

speaker-test 1.0.16

Playback device is default
Stream parameters are 48000Hz, S16_LE, 2 channels
Using 16 octaves of pink noise
ALSA lib pcm_direct.c:1479:(_snd_pcm_direct_get_slave_ipc_offset) Invalid type 'bluetooth' for slave PCM

Playback open error: -22,Invalid argument
ALSA lib pcm_direct.c:1479:(_snd_pcm_direct_get_slave_ipc_offset) Invalid type 'bluetooth' for slave PCM

Playback open error: -22,Invalid argument
ALSA lib pcm_direct.c:1479:(_snd_pcm_direct_get_slave_ipc_offset) Invalid type 'bluetooth' for slave PCM

Playback open error: -22,Invalid argument
^C