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蓝牙耳机连接数秒后断开连接

tag-icon • tag-icon bluetooth
蓝牙耳机连接数秒后断开连接

我无法将 Sennheiser Momentum True Wireless 2 耳机与 Ubuntu 笔记本电脑正确连接。我使用的是 Ubuntu 版本 18.04.4 LTS。当我尝试使用 bluetoothctl 连接时，出现了此错误。

[NEW] Device 00:1B:66:B8:E9:EA MOMENTUM TW 2

[bluetooth]# info 00:1B:66:B8:E9:EA 
Device 00:1B:66:B8:E9:EA (public)
    Name: MOMENTUM TW 2
    Alias: MOMENTUM TW 2
    Paired: no
    Trusted: no
    Blocked: no
    Connected: no
    LegacyPairing: no
    UUID: Device Information        (0000180a-0000-1000-8000-00805f9b34fb)
    UUID: Battery Service           (0000180f-0000-1000-8000-00805f9b34fb)
    UUID: Unknown                   (0000fdce-0000-1000-8000-00805f9b34fb)

[bluetooth]# trust 00:1B:66:B8:E9:EA 
[CHG] Device 00:1B:66:B8:E9:EA Trusted: yes
Changing 00:1B:66:B8:E9:EA trust succeeded

[bluetooth]# pair 00:1B:66:B8:E9:EA 
Attempting to pair with 00:1B:66:B8:E9:EA
[CHG] Device 00:1B:66:B8:E9:EA Connected: yes
[CHG] Device 00:1B:66:B8:E9:EA Modalias: usb:v1377p7001d0460
[CHG] Device 00:1B:66:B8:E9:EA UUIDs: 00001101-0000-1000-8000-00805f9b34fb
[CHG] Device 00:1B:66:B8:E9:EA UUIDs: 00001108-0000-1000-8000-00805f9b34fb
[CHG] Device 00:1B:66:B8:E9:EA UUIDs: 0000110a-0000-1000-8000-00805f9b34fb
[CHG] Device 00:1B:66:B8:E9:EA UUIDs: 0000110b-0000-1000-8000-00805f9b34fb
[CHG] Device 00:1B:66:B8:E9:EA UUIDs: 0000110c-0000-1000-8000-00805f9b34fb
[CHG] Device 00:1B:66:B8:E9:EA UUIDs: 0000110e-0000-1000-8000-00805f9b34fb
[CHG] Device 00:1B:66:B8:E9:EA UUIDs: 0000111e-0000-1000-8000-00805f9b34fb
[CHG] Device 00:1B:66:B8:E9:EA UUIDs: 00001200-0000-1000-8000-00805f9b34fb
[CHG] Device 00:1B:66:B8:E9:EA UUIDs: 0000eb03-d102-11e1-9b23-00025b00a5a5
[CHG] Device 00:1B:66:B8:E9:EA ServicesResolved: yes
[CHG] Device 00:1B:66:B8:E9:EA Paired: yes
Pairing successful
[CHG] Device 00:1B:66:B8:E9:EA ServicesResolved: no
[CHG] Device 00:1B:66:B8:E9:EA Connected: no

[bluetooth]# connect 00:1B:66:B8:E9:EA 
Attempting to connect to 00:1B:66:B8:E9:EA
[CHG] Device 00:1B:66:B8:E9:EA Connected: yes
"Here it makes a buzzing noise for a second"
Connection successful
[CHG] Device 00:1B:66:B8:E9:EA Connected: no
[CHG] Device 00:1B:66:B8:E9:EA Class: 0x00240404
[CHG] Device 00:1B:66:B8:E9:EA Icon: audio-card
[CHG] Device 00:1B:66:B8:E9:EA Connected: yes
[CHG] Device 00:1B:66:B8:E9:EA Connected: no
[CHG] Device 00:1B:66:B8:E9:EA Connected: yes
[CHG] Device 00:1B:66:B8:E9:EA Connected: no

[bluetooth]# info 00:1B:66:B8:E9:EA 
Device 00:1B:66:B8:E9:EA (public)
    Name: MOMENTUM TW 2
    Alias: MOMENTUM TW 2
    Class: 0x00240404
    Icon: audio-card
    Paired: yes
    Trusted: yes
    Blocked: no
    Connected: no
    LegacyPairing: no
    UUID: Serial Port               (00001101-0000-1000-8000-00805f9b34fb)
    UUID: Headset                   (00001108-0000-1000-8000-00805f9b34fb)
    UUID: Audio Source              (0000110a-0000-1000-8000-00805f9b34fb)
    UUID: Audio Sink                (0000110b-0000-1000-8000-00805f9b34fb)
    UUID: A/V Remote Control Target (0000110c-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: Vendor specific           (0000eb03-d102-11e1-9b23-00025b00a5a5)
    Modalias: usb:v1377p7001d0460
[bluetooth]#

我已经安装了 pulseaudio，重新启动似乎没有帮助。我的笔记本电脑上也有 windows，耳机在那里工作正常。

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