Bluetooth-compatible 5.0: the player adopts Bluetooth-compatible 5.0 connection mode, which is convenient to use. Function: the small Bluetooth-compatible remote controller supports remote control of photos. TF-Card playback: the player supports TF-Card playback, and immediately becomes an MP3 music player, which does not damage the sound quality and restores the music. And the player supports intelligent noise reduction, which makes the call clearer. LCD display screen: the player adopts LCD display screen with clear display. Power supply: the player is equipped with 200MAH battery for plug and play. Colour:black Material:plastic Package Contents: 1 x Bluetooth Audio Adapter 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.