BT 50 chip provides more stable and faster wireless connection, low latency, low power consumption, strong anti-interference ability Adopt large moving coil graphene diaphragm drive unit, HiFi sound quality Ergonomic semi-in-ear design, fit the ear canal, not easy to fall off, comfortable to wear The LED display screen shows the power of the earbuds and charging case at a glance, avoid the embarrassment of suddenly running out of power After the first pairing, just take the earbuds out of the charging case, the earbuds will automatically connect with your mobile phone, convenient to use