The Bluetooth USB Stereo Audio Wireless Transmitter can be connected to digital devices with Bluetooth devices (e.g. Bluetooth speakers or Bluetooth headphones etc.) for indoor wireless hi-fi audio transmission. The Bluetooth transmitter can be used with digital devices that have a 3.5MM audio interface for audio output, simply connect the audio to the input port. This includes computers, televisions and all other products that do not have their own Bluetooth transmitter function. Enjoy music and TV programmes easily with your Bluetooth headset or Bluetooth stereo, without disturbing others and ensuring privacy. Product parameters: Bluetooth version: V5.0 Transmitting distance: 10M Operating time: USB powered Housing material: ABS Product function: Stereo Bluetooth audio transmitter Bare weight: 12g Weight with packaging: 65g Product size: 65*26*11mm Package accessories: 1*Bluetooth transmitter main unit 1*3.5mm audio cable 1*RCA cable