Product name: Smart big screen slide cover wireless Bluetooth headset Product size: 6*4.3*2.9CM/2.362*1.7*1.15in Product color: Black, white Charging time :1.5H Duration :4H Charging capacity :300mAh Product weight: single piece gross weight about 200g Description: 1. Directly connect the headset to play music Directly connected headphones can play music, and you don't need to connect your phone to listen to music anytime, anywhere. 2. Large screen with multiple functions intelligent LED screen headset charging compartment 3. Call noise reduction music/game mode switch The voice conveys clearly 4.LED full color touch screen A variety of functions, all in the charging bin operation Attention: 1. Due to different display and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Thank you very much! 2. Please allow measurement deviation due to manual measurement.