Clip-on Wireless Bluetooth Earphone With Digital Charging Compartment(White) Filter-Bullet Camera you can replace the watch

you can replace the watch band more conveniently

Working Distance: 10m

countertops

compact design make it easy to storage your backpack or briefcase and take it anywhere for using

Product material: PC + metal

Clip-on Wireless Bluetooth Earphone With Digital Charging Compartment(White) Filter-Bullet Camera you can replace the watch1. Bluetooth chip: Bluetooth 5656c2 2. Bluetooth version: V5. 3 3. Transmission distance: about 10m 4. Battery capacity: 40mAh for headset, 350mAh for charging compartment. 5. Charging time: about 1h 6. Use time: about 6h 7. Frequency: 20Hz 20KHz 8. Impedance: 32 ohm 9. Sensitivity: 85dB mW 10. Waterproof rating: IPX 5 11. Material: PC+ABS 12. Charging compartment size: about 6 x 4 x 3. 2cm 13. Weight: about 40. 5g Features: 1. Not into the ear