Features:[Wireless 5.0 and compatibility]BT5.0 connection can achieve faster transmission speed, longer transmission distance, lower power consumption, more stable data transmission, strong compatibility, suitable for almost all BT-enabled devices .[Auto pairing] Pick up the headset to achieve automatic pairing, start the device, and pair the phone, just turn on BT for one second to connect.[One-touch control] Efficient one-touch implementation of multiple functions: play / pause music, answer / end call.[Convenient, automatic charging] When the headset is out of power, just put the headset in the charging box and it will automatically charge, and its long-lasting rechargeable battery can play for hours.[Ergonomic design]It is suitable for the shape of the cochlea and adopts ergonomic design. It will not be painful when worn for a long time. It is suitable for sports.