2-in-1 Bluetooth 5.3 Audio Transceiver: The TX mode Bluetooth transmitter helps you stream audio from devices such as computers and in-flight entertainment devices to headphones or Bluetooth speakers. You can use a 3.5mm cable. The Bluetooth adapter's low latency codec mode reduces audio latency to less than 40 milliseconds. This means your picture and sound remain perfectly synchronized when using our Bluetooth transmitter. The Bluetooth adapter uses advanced Bluetooth 5.3 technology to improve battery life while providing a fast and reliable connection. We also use -HD decoding technology, which allows you to easily enjoy high-definition stereo sound quality. The Bluetooth adapter is the perfect solution for additional entertainment on two computers. It also allows you to connect two wireless headphones so you can share your music with others. Don't miss out on this practical and versatile accessory! NOTE: It is not recommended to use the Bluetooth adapter with musical instruments such as electronic pianos, guitars or in live music situations as significant delays may occur. Color: Black Material: Plastic Package Contents: 1 * Converter 1 * 3.5mm Audio and Video Cable 1 * Power Cable 1 * English Manual The above package content only, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm._TS