Card hw:0 'PCH'/'HDA Intel PCH at 0xd0910000 irq 98' Mixer name : 'Intel Valleyview2 HDMI' Components : 'HDA:80862882,80860101,00100000' Controls : 14 Simple ctrls : 2 Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'IEC958',1 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Card hw:1 'HID'/'CSCTEK USB Audio and HID at usb-0000:00:14.0-4, full speed' Mixer name : 'USB Mixer' Components : 'USB0573:1573' Controls : 7 Simple ctrls : 2 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 896 Mono: Front Left: Playback 704 [79%] [-20.00dB] [on] Front Right: Playback 704 [79%] [-20.00dB] [on] Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 512 Mono: Capture 0 [0%] [-32.00dB] [on]