F808 Bluetooth 5.0 Waterproof Bone Conduction Sport Bluetooth Earphone(Black)

1. Standby time: 140 hours 2. Talk time: about 8 hours 3. Music time: about 7 hours 4. Communication distance: 10 meters 5. Waterproof level: IPX5 6. Built-in 150mAh battery, Bluetooth low energy chip 7. Liquid silicone earhook, fit to the ear 8. Ergonomic design, comfortable to wear