Category

 new 2017 music mini wireless bluetooth earphone

Keyword

 wireless bluetooth earphone

Main function

Bluetooth TWS earphone

Built-in Microphone

Built-in superior HD microphone, provide clear and loud sound

Bluetooth version

CSR4.2

Applicable

Compatible with all smart mobile phone and tablets which has built-in bluetooth function

Effective distance

10m

Frequency

20HZ- 20 KHZ

Sensitivity

-42dB±2dB

THD

<0.5%

Impedance

32Ω

Charge connector

Micro USB charging

Noise reduction

Full duplex echo cancellation; Real time noise reduction; Voice clarity

Moisture protection

Design for sweat and moisture protection

Battery

3.7 V / 65mah for left and right one

Play time/charging time

charging time: 1 hours, charging box can support up to 5 times earphones charging

work time: one for 5-6 hours, and a set for 2-3 hours

standby time: one for 60 hours, and a set for 50 hours