我有两台相同型号的耳机，它们使用无线 USB 适配器 (Logitech H800)。每个耳机仅与自己的适配器配对，但我希望使用相同的适配器来与两个耳机配合使用。
如何找出这两个设备的 Linux 驱动程序方面的“配置”差异，以查看是否可以更改某些内容以使加密狗 1 在与耳机 1 和耳机 2 配对之间切换？
背景：
- 罗技提供了适用于 Mac/Windows 的配对实用程序。我不知道该实用程序是否更改了本地配置设置或耳机本身的设置，因此我正在探索本地更改是否足够。
- 我意识到耳机可以使用蓝牙，但我更喜欢适配器。
更多信息：
系统：库班图 15.04
音频堆栈：ALSA、PulseAudio、GStreamer
消息：
$ dmesg | tail -n 100| grep input
[32566.401792] input: Logitech Logitech Wireless Headset as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.3/0003:046D:0A29.0006/input/input19
[32566.454789] hid-generic 0003:046D:0A29.0006: input,hiddev0,hidraw0: USB HID v1.11 Device [Logitech Logitech Wireless Headset] on usb-0000:00:1a.0-1.2/input3
[32572.041443] input: Logitech Logitech Wireless Headset as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1:1.3/0003:046D:0A29.0007/input/input20
[32572.095904] hid-generic 0003:046D:0A29.0007: input,hiddev0,hidraw1: USB HID v1.11 Device [Logitech Logitech Wireless Headset] on usb-0000:00:1a.0-1.1/input3
录音/播放：
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CX20590 Analog [CX20590 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: Headset [Logitech Wireless Headset], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: Headset_1 [Logitech Wireless Headset], device 0: USB Audio [USB Audio]
Subdevices: 0/1
Subdevice #0: subdevice #0
$ arecord -l
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CX20590 Analog [CX20590 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: Headset [Logitech Wireless Headset], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: Headset_1 [Logitech Wireless Headset], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
长沙：
*-usb:0
description: Audio device
product: Logitech Wireless Headset
vendor: Logitech
physical id: 1
bus info: usb@1:1.1
version: 76.57
serial: 000D44D4F293
capabilities: usb-2.00 audio-control
configuration: driver=usbhid maxpower=144mA speed=12Mbit/s
*-usb:1
description: Audio device
product: Logitech Wireless Headset
vendor: Logitech
physical id: 2
bus info: usb@1:1.2
version: 76.57
serial: 000D44D3C120
capabilities: usb-2.00 audio-control
configuration: driver=usbhid maxpower=144mA speed=12Mbit/s