This seesm to be caused by other device like phone owning the output and
the implementation by Sennheiser is particually deficient in some what
If I list all UUIDs the proper output seems to be there
[MOMENTUM 3]# info 00:1B:66:E9:99:8F
Device 00:1B:66:E9:99:8F (public)
Name: MOMENTUM 3
Alias: MOMENTUM 3
Class: 0x00240404 (2360324)
Icon: audio-headset
Paired: yes
Bonded: yes
Trusted: yes
Blocked: no
Connected: yes
LegacyPairing: no
UUID: Vendor specific (00000000-deca-fade-deca-deafdecacaff)
UUID: Headset (00001108-0000-1000-8000-00805f9b34fb)
UUID: Audio Sink (0000110b-0000-1000-8000-00805f9b34fb)
UUID: A/V Remote Control Target (0000110c-0000-1000-8000-00805f9b34fb)
UUID: Advanced Audio Distribu.. (0000110d-0000-1000-8000-00805f9b34fb)
UUID: A/V Remote Control (0000110e-0000-1000-8000-00805f9b34fb)
UUID: Handsfree (0000111e-0000-1000-8000-00805f9b34fb)
UUID: PnP Information (00001200-0000-1000-8000-00805f9b34fb)
UUID: Generic Access Profile (00001800-0000-1000-8000-00805f9b34fb)
UUID: Generic Attribute Profile (00001801-0000-1000-8000-00805f9b34fb)
UUID: Device Information (0000180a-0000-1000-8000-00805f9b34fb)
UUID: Battery Service (0000180f-0000-1000-8000-00805f9b34fb)
UUID: SENNHEISER electronic G.. (0000fdce-0000-1000-8000-00805f9b34fb)
UUID: Amazon.com Services, Inc. (0000fe03-0000-1000-8000-00805f9b34fb)
UUID: Tile, Inc. (0000feec-0000-1000-8000-00805f9b34fb)
UUID: Tile, Inc. (0000feed-0000-1000-8000-00805f9b34fb)
UUID: Vendor specific (1ddce62a-ecb1-4455-8153-0743c87aec9f)
UUID: Vendor specific (931c7e8a-540f-4686-b798-e8df0a2ad9f7)
Modalias: bluetooth:v0494p0046d8003
RSSI: 0xffffffd2 (-46)
TxPower: 0xffffffd8 (-40)
Battery Percentage: 0x28 (40)
yes the bluetooth audio card show only hands free
Card #106
Name: bluez_card.00_1B_66_E9_99_8F
Driver: module-bluez5-device.c
Owner Module: n/a
Properties:
api.bluez5.address = "00:1B:66:E9:99:8F"
api.bluez5.class = "0x240404"
api.bluez5.connection = "disconnected"
api.bluez5.device = ""
api.bluez5.icon = "audio-headset"
api.bluez5.id = "3"
api.bluez5.path = "/org/bluez/hci0/dev_00_1B_66_E9_99_8F"
bluez5.profile = "off"
device.alias = "MOMENTUM 3"
device.api = "bluez5"
device.bus = "bluetooth"
device.description = "MOMENTUM 3"
device.form_factor = "headset"
device.icon_name = "audio-headset-bluetooth"
device.name = "bluez_card.00_1B_66_E9_99_8F"
device.product.id = "0x0046"
device.string = "00:1B:66:E9:99:8F"
device.vendor.id = "bluetooth:0494"
media.class = "Audio/Device"
factory.id = "14"
client.id = "32"
object.id = "75"
object.serial = "106"
Profiles:
off: Off (sinks: 0, sources: 0, priority: 0, available: yes)
headset-head-unit: Headset Head Unit (HSP/HFP) (sinks: 1,
sources: 1, priority: 1, available: yes)
headset-head-unit-cvsd: Headset Head Unit (HSP/HFP, codec CVSD)
(sinks: 1, sources: 1, priority: 2, available: yes)
headset-head-unit-msbc: Headset Head Unit (HSP/HFP, codec mSBC)
(sinks: 1, sources: 1, priority: 3, available: yes)
Active Profile: headset-head-unit-msbc
Ports:
headset-hf-input: Handsfree (type: Headset, priority: 0,
latency offset: 0 usec, available)
Properties:
port.type = "headset"
Part of profile(s): headset-head-unit,
headset-head-unit-cvsd, headset-head-unit-msbc
headset-hf-output: Handsfree (type: Headset, priority: 0,
latency offset: 0 usec, available)
Properties:
port.type = "headset"
Part of profile(s): headset-head-unit,
headset-head-unit-cvsd, headset-head-unit-msbc
If I reconnect the audio profiles reappear
Card #209
Name: bluez_card.00_1B_66_E9_99_8F
Driver: module-bluez5-device.c
Owner Module: n/a
Properties:
api.bluez5.address = "00:1B:66:E9:99:8F"
api.bluez5.class = "0x240404"
api.bluez5.connection = "disconnected"
api.bluez5.device = ""
api.bluez5.icon = "audio-headset"
api.bluez5.id = "3"
api.bluez5.path = "/org/bluez/hci0/dev_00_1B_66_E9_99_8F"
bluez5.profile = "off"
device.alias = "MOMENTUM 3"
device.api = "bluez5"
device.bus = "bluetooth"
device.description = "MOMENTUM 3"
device.form_factor = "headset"
device.icon_name = "audio-headset-bluetooth"
device.name = "bluez_card.00_1B_66_E9_99_8F"
device.product.id = "0x0046"
device.string = "00:1B:66:E9:99:8F"
device.vendor.id = "bluetooth:0494"
media.class = "Audio/Device"
factory.id = "14"
client.id = "32"
object.id = "75"
object.serial = "209"
Profiles:
off: Off (sinks: 0, sources: 0, priority: 0, available: yes)
headset-head-unit: Headset Head Unit (HSP/HFP) (sinks: 1,
sources: 1, priority: 1, available: yes)
a2dp-sink-sbc: High Fidelity Playback (A2DP Sink, codec SBC)
(sinks: 1, sources: 0, priority: 19, available: yes)
a2dp-sink-sbc_xq: High Fidelity Playback (A2DP Sink, codec
SBC-XQ) (sinks: 1, sources: 0, priority: 18, available: yes)
a2dp-sink: High Fidelity Playback (A2DP Sink, codec aptX)
(sinks: 1, sources: 0, priority: 20, available: yes)
a2dp-sink-aptx_ll: High Fidelity Playback (A2DP Sink, codec
aptX-LL) (sinks: 1, sources: 0, priority: 17, available: yes)
headset-head-unit-cvsd: Headset Head Unit (HSP/HFP, codec CVSD)
(sinks: 1, sources: 1, priority: 2, available: yes)
headset-head-unit-msbc: Headset Head Unit (HSP/HFP, codec mSBC)
(sinks: 1, sources: 1, priority: 3, available: yes)
Active Profile: a2dp-sink
Ports:
headset-output: Headset (type: Headset, priority: 0, latency
offset: 0 usec, available)
Properties:
port.type = "headset"
Part of profile(s): a2dp-sink-sbc, a2dp-sink-sbc_xq,
a2dp-sink, a2dp-sink-aptx_ll
headset-hf-input: Handsfree (type: Headset, priority: 0,
latency offset: 0 usec, available)
Properties:
port.type = "headset"
Part of profile(s): headset-head-unit,
headset-head-unit-cvsd, headset-head-unit-msbc
headset-hf-output: Handsfree (type: Headset, priority: 0,
latency offset: 0 usec, available)
Properties:
port.type = "headset"
Part of profile(s): headset-head-unit,
headset-head-unit-cvsd, headset-head-unit-msbc
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https://bugs.launchpad.net/bugs/2085520
Title:
Sennheiser Momentum 3 loses sound from time to time
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