TWS-стереонаушники KINGSTAR Pro 3 с поддержкой bluetooth

wireless version 

5.0

Speaker size

10mm

standby time

one for 80hours,and set for 60 hours

Frequency

Sensitivity

98dB ± 3dB

Battery capacity

50mAh for left and right one

work time

4-5 hours,a set for 2-3hours

Charge time 

1-2H

Function

noise cancelling,microphone,handfree call

Earhone 

In-ear

Battery capacity

300ma