TV Bluetooth 5.0 Transmitter with Volume Control - No more wires or cables Bluetooth enables your TV, AV receiver, PC/laptop or other favorite device and transmits wirelessly to your headphones. Get the personal space you need without interruption Bluetooth 5.0 - Bluetooth TV Adapter has built-in BT5.0 chipset, which ensures stable and superior Bluetooth connection, enjoy audio within a working range of up to 10 meters. 3 audio interfaces + TF card slot - Bluetooth transmitter supports digital OPTICAL, 3.5mm AUX and coaxial audio input. The 3 output methods compatible with 99% of . It also supports TF card music playback User-friendly interface - Onboard volume adjustment buttons and play and pause buttons are available for devices without built-in volume controls. NOTE: If your device (such as a hearing aid) does not support audio/video remote control profiles, volume +/- not work. There are 4 LED indicators to show power and 3 audio input port status. Colour:Black Material:Plastic Package Contents: 1 * Converter 1 * Power cord 1 * 3.5 audio cable 1 * Optical fiber cable 1 * Coaxial cable 1 * Manual in Chinese and English Only the above package content, other products are not included. Note: Light reflection 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.