Visual Screen: You can search for and display nearby Bluetooth devices at the same time and choose them freely. 2-in-1 Design: As a transmitter, it can turn non-Bluetooth TVs, PCs, CD players, etc. into Bluetooth transmitters. As a receiver mode, the wireless streaming function is immediately added to the home old stereo system. Bluetooth 5.0: The speed of the latest Bluetooth technology to transfer data is amazing, It can provide an incredibly stable connection without interrupting the sound quality. Latency and Large Transmission Range: The sound quality has passed professional tests and the 2-in-1 wireless Bluetooth transmitter can help you hear the real sound without any delay. and Bluetooth signal transmission distance up to 10M, long-distance transmission barrier-free. USB Power Supply: Powered by USB, no need to worry about battery issues. and Bluetooth Receiver is mini, lightweight, and easy to carry. TF Card Reader and Hands-Free Listening: TF card songs can all be played in both receiving and transmitting modes. The built-in highly sensitive microphone can make your traveling safe, support hands-free song listening/navigation/calling/FM Transmitter. colour: black Material: plastic Size: Body: 6.6x4.3x1.2cm, audio cable length: 100cm, USB cable length: 30cm Package Contents: 1 x Bluetooth Transmitter Receiver 1 x USB Cable 1 x Audio Cable 1 x English Manual Only the above package content, other products are not included. Note: Light shooting 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.