W10 Bone Conduction Wireless Portable Hanging Ear IPX5 Waterproof Noise Reduction Bluetooth Earphone, Style: Boxed(Black+Green)

1. Sound conduction technology, low frequency muddy, mid-frequency delicate, high frequency penetration2. Full-range dynamic unit, three frequency balance, HiFi level sound3. Lightweight design, long wear without pain, firm and not easy to fall4. Intelligent recognition of environmental noise, high-definition microphone5. Memory titanium alloy skeleton, can be bent at will, not easy to break6. Battery capacity: 180mAh7. Bluetooth version: V5.28. Transmission distance: about 10-15m9. Use time: about 13h10. Charging port: USB11. Weight: about 58g