... electrical device with audio output such as full-channel TV sound, PC, game player, DVD player, VCD player, audio device, MP3 player, and CD player. Full- ... which search and lock channels automatically.* Wired Earphone: Equipped with audio cable, the receiver can be used as a wired ... any audio and visual equipment with audio out socket, such as TV set, audio device, DVD/VCD player, multimedia PC, etc.* ...