1. Bluetooth V5.3, smart LED digital display, support most of bluetooth devices and lower power consumption

2. 300mAh charging case can full charge 2 earphones around 5 times, offer more 6 Hours music time

3. With waterproof technology, no need to worry about water and sweat anymore

4. 13mms dual drive units, enjoy 9D strong deep bass music sound

5. Popular touch control function, support switch songs, phone call and call voice assiatant.