lsusb
alsamixer
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubBus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubBus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubBus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubBus 005 Device 002: ID 0a5c:2110 Broadcom Corp. Bluetooth ControllerBus 005 Device 003: ID 0483:2016 SGS Thomson Microelectronics Fingerprint ReaderBus 002 Device 002: ID 17a0:0100 Samson Technologies Corp. C03U multi-pattern microphone