It is line, this is the meaning of LINE, is wired mode, generally in the support of WIFI or Bluetooth audio has this display, when displayed as LINE, it means that it is wired mode, at this time can not use Bluetooth or WIFI connected audio.
It is line, this is the meaning of LINE, is wired mode, generally in the support of WIFI or Bluetooth audio has this display, when displayed as LINE, it means that it is wired mode, at this time can not use Bluetooth or WIFI connected audio.