1. DESIGN: The first Bluetooth receiver with a LCD display screen has come. You can have all the information of the wireless streaming status from a simple glance at the screen. It shows Bluetooth connection status. 2.BLUETOOTH 5. 0 RECEIVER: Installed with Bluetooth 5. 0 chip, wireless music receiver has an unrivalled performance with 2 times faster transmission speed, stronger connection stability and wider signal range of 10M than the older version. 3.BLUETOOTH COMPATIBLE: This audio Bluetooth adapter support 3.5mm aux audio, and also compatible with all smartphones, bluetooth audio devices (Bluetooth headphones, Bluetooth speakers and much more). 4.TRANSMITTER RECEIVER MODE: 2 in 1 design, by using this wireless adapter, you can send and receive all of the audio freelyand easily. Transmitter enables your TV, AV Receiver, Radio and other home audio source devices to stream music to your Bluetooth headphones or speakers; Receiver lets non-Bluetooth devices like your home stereo or AV Receiver and wirelessly stream music from your cellphone/PC. 5.USB AUDIO TRANSMITTER MODE(TX):Wirelessly transfer audio from the PC/Notebook to Bluetooth headset or speaker through USB port, plug and play,no need audio cable and drive. Material:ABS colour:black Package Contents: 1 * Bluetooth Transmitter 1 * 3.5mm Audio cable 1 * Use manual 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.