YYK-520 Single Rotatable Earhook Noise Cancelling Wireless Bluetooth Earphone, Specification: Simplified Version Filter-Sport Earphone the wrist is naturally relaxed

the wrist is naturally relaxed

4GHz wireless camera: about 35 feet (regular 10mW camera)

Fixed focus computer camera captures high def video at a wide angle of up to 110 degrees

Loading Container 20GP: 328 cartons * 20 pcs = 6560 pcs

YYK-520 Single Rotatable Earhook Noise Cancelling Wireless Bluetooth Earphone, Specification: Simplified Version Filter-Sport Earphone the wrist is naturally relaxed1. Bluetooth version: V5. 0+EDR 2. Wireless frequency: 2. 4GHZ 3. Support protocol: A2DP1. 3 HFP1. 6 HSP1. 2 AVRCP1. 6 D11. 3 4. Transmission distance: 10m 5. Headphone battery capacity: 50mAh 6. Headphone charging voltage current: 5V 1A 7. Play talk time: about 4 hours 8. Charging time: about 1 hour 9. Standby time: 120 hours 10. Speaker impedance: 8mm diameter, 32 ohms 11. Microphone sensitivity: 42dB 12. Working temperature: 10 50 degrees Celsius