[Low Latency]Built-in Bluetooth 4.2 chip, have a faster and more stable wireless connection and smoother call performance. Connect the Bluetooth transmitter to your TV audio jack into the TV and transmit the sound to the Bluetooth headset. You can enjoy your wonderful TV shows, , music without any audio delay. [Plug and Play]Without drivers or software. Simply plug in the transmitters and turn on the connected devices and they automatically connect to provide the ultimate user-friendly audio experience. The bluetooth transmitter is small, and easy to carry and can be used anytime, anywhere. [ Multiple Compatibility]Add Bluetooth capability to your None-Bluetooth audio source device like TV, , CD player, PC, MP3/MP4, metal detector, and transmit audio to your Bluetooth headphone, speakers or other stereo system. Colour:black Material:plastic Size:65 x 26 x 11mm Package Contents: 1 x Bluetooth Transmitter 1 x 3.5mm AUX Cable 1 x 3.5mm AV Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.