小编Hen*_*nry的帖子

我的桌面扬声器比我的手机好得多，所以我想用我的桌面扬声器代替我的手机。我不方便使用USB或音频插孔，所以我只剩下蓝牙了。我已经使用 配对了我的手机bluetoothctl，但是在尝试连接时我得到了这个：

[bluetooth]# pair 00:00:00:00:00:00 
Attempting to pair with 00:00:00:00:00:00
[CHG] Device 00:00:00:00:00:00 Connected: yes
Request confirmation
[agent] Confirm passkey 000000 (yes/no): yes
[CHG] Device 00:00:00:00:00:00 Modalias: bluetooth:a000Aa000000000
[CHG] Device 00:00:00:00:00:00 UUIDs: 00000000-0000-1000-8000-00000a0a00aa
[CHG] Device 00:00:00:00:00:00 UUIDs: 00000000-0000-1000-8000-00000a0a00aa
...
[CHG] Device 00:00:00:00:00:00 UUIDs: 00000000-0000-1000-8000-00000a0a00aa
[CHG] Device 00:00:00:00:00:00 UUIDs: 000000000-0000-1000-8000-00000a0a00aa
[CHG] Device 00:00:00:00:00:00 Paired: yes
Pairing successful
[CHG] Device 00:00:00:00:00:00 Connected: no
[CHG] Device 00:00:00:00:00:00 RSSI: -75
[bluetooth]# connect 00:00:00:00:00:00 
Attempting to connect to 00:00:00:00:00:00
Failed to connect: org.bluez.Error.Failed …

在 Gnome 3 中，我将音量向上映射到amixer set Master 1000+，向下映射到amixer set Master 1000-。只要我缓慢旋转音量滚轮，效果就很好。

如果我旋转得非常快，左右声道就会变得不平衡。