Bluetooth 5.0 audio receiver. Small Bluetooth remote control, support remote control to take pictures. Support TF card playback, immediately become an MP3 music player. display on large LCD screen. Lossless sound quality, restore the essence of music. Comes with 200mAh battery, plug and play. intelligent noise reduction, the call is clearer. Bluetooth solution: 5.0 , A2DP, , AVRCP Frequency rate: 2.4GHz-2.48GHz Bluetooth receiving distance less than equal 10 meters Charging voltage: DC 5V Battery capacity: 200mA Working time: about 6 hours Bluetooth receiving function: connect 1 mobile phone Colour:black Material:plastic Weight: 55g Package Contents: 1 x Bluetooth adapter 1 x 3.5mm audio cable 1 x charging 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.