Model Number:2-IN-1 Bluetooth 5.4 Audio Adapter Multifunctional 2-in-1 - V5.4 ENHANCED BLUETOOTH TRANSCEIVER, Adaptive Colour:Black Material:ABS Package Contents: 1 * Wireless audio receiver and transmitter adapter 1 * Charging cable 1 * Audio cable 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.