Bluetooth Transmitter,YETOR 3.5mm Portable Stereo Audio Wireless Bluetooth Transmitter for TV,Bluetooth for pc, MP3/MP4,2 Devices Pair Simultaneously (tx9-new) (13) BLUETOOTH TRANSMITTER (not a Bluetooth receiver) - Connect to audio output devices such as TV, iPod, CD player, PC, MP3/MP4, and transmit audio to your Bluetooth stereo, headsets, headphones and speakers USER-FRIENDLY - Effective diameter range around 10 M (32ft); Easy pairing with Bluetooth stereo headset, headphones, speakers and other Bluetooth stereo receiving devices EASY TO USE - Totally plug and play, the device is powered by USB and requires no special software or drivers. TV TRANSMITTER - Connect the Bluetooth transmitter to your TV audio jack into the TV and transmit the sound to the Bluetooth headset, just enjoy the shows at late night without disturbing your loved ones, isnt awakened by any TV sound. NOTE-The TX9 does NOT support Optical audio output.(For TVs with optical audio output "TX12" or"TX12s" is recommended.)