F9 Bluetooth Earbuds Wireless Tws eadphones

Chipset:

Jery

Colors:

Black

Blueooth Version:

5.1

Material:

ABS/Plastic

Impedance:

32OHM

Frequency band:

2.4GHz

Working voltage:

3.0V-4.2V

Microphone Sensitivity:

-42dB

Battery capacity:

50mah for earphone, 1200mah for charging case

Play Music Time

3-4 hours

Talk Time:

3-4 hours

Standby Time

120 hours

Pack included:

2* Earphones 
1* Charging Box
1* USB Charging Cable
1* User Manual