1. Long time play, can work for about 300hours

2. Featured with more efficient wireless 5.0 solution, enjoy quick connection when opening the cover, wider communication distance and lower delay.

3. Support automatic switch between main and secondary earphone, enjoy balanced battery and improved battery life.

4. Built-in capacitive sensing element, double touch to hang up/answer the phone, play/pause music and wake up the phone voice assistant.

5. IPX4 Waterproof