K7 Bone Conduction Bluetooth 5.0 Wireless Earphone Waterproof Headphones 16GB RAM(Gray) Filter-15.6 - 17 inch air volume up to 30CFM

air volume up to 30CFM

Support any standard USB Type-C interface devices and cables

disconnection

Operation :

unlock azimuth and distance detection more accurate

K7 Bone Conduction Bluetooth 5.0 Wireless Earphone Waterproof Headphones 16GB RAM(Gray) Filter-15.6 - 17 inch air volume up to 30CFM1. Material: Titanium alloy 2. Bluetooth version: 5. 0 3. Waterproof rating: IPX8 4. Battery capacity: 350 mA 5. 6 8 hours of continuous music + call 6. Bone conduction stereo sound 7. Weight: 42 grams 8. Size: about 14x2 cm Specification: Package Weight One Package Weight 0. 13kgs 0. 30lb One Package Size 11. 5cm * 5cm * 15. 5cm 4. 53inch * 1. 97inch * 6. 1inch Qty per Carton 242 Carton Weight 30. 00kgs 66. 14lb Carton Size 50cm * 50cm * 60cm 19.