Wireless headset Wireless to PC/laptop; Wireless to CD/DVD/MP3/MP4 player; ... device with audio output such as full-channel TV sound, PC, game player, DVD player, VCD player, audio device, MP3 ... watching a favorite TV program? Mute the TV and enjoy the TV show with the wireless headphone.Wired net chat It ... as TV set, audio device, DVD/VCD player, multimedia PC, etc. Power supply: 2 x AAA batteries or 4. ...