BH328 Bluetooth 5.3 Waterproof Bone Conduction Sport Bluetooth Earphone(Black)

1. IPX6 waterproof, 32G storage space.2. Battery capacity: 220mA, charging time: about 2h.3. Charge for ten minutes, listen to music for one hour, stand by for 20 days, and talk time up to 10h.4. Long battery life, comfortable to wear and free ears.5. New generation ergonomic design, comfortable to wear.6. Support OTG function, connection transmission.7. Support DNC noise reduction, long battery life.