1. bluetooth V5.0, support most of bluetooth devices and lower power consumption.
2. 450mAh charging case can full charge 2 earphones 3 times, offer more music time.
3. With waterproof technology, no need to worry about water and sweat anymore.
4. 8mms dual drive units, enjoy 6D strong deep bass music sound.
5. Popular one button control function, support switch songs, phone call and call voice assiatant.