YYK-525 Single Rotatable Earhook Noise Cancelling Wireless Bluetooth Earphone with Charging Box & Digital Display, YYK-525 with Charging Box1. 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

ultraviolet rays

Wide Compatibility: Highly suitable for iPhone 12-15 series

Can easily be packed in a travel bag and is rather discrete when worn

The 3036 dual-core chip supports H

40HQ: 412 cartons * 172 pcs = 70864 pcs

suitable for MP4 & tablet & cameras

Operating voltage / current: DC 3

Loading Container 20GP: 192 cartons * 50 pcs = 9600 pcs

time-lapse photography

One Package Size 22cm * 22cm * 8cm / 8

Wide voltage range (110-240V) switching power supply has high efficiency

Shadowless Light Lamp Panel x 1