Simple mixer control 'Mic',0
  Capabilities: cvolume cswitch cswitch-joined penum
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 22
  Front Left: Capture 14 [64%] [6.00dB] [on]
  Front Right: Capture 14 [64%] [6.00dB] [on]