TWS-i9s

Specification / basic function

BT Chip

WT / REALTEL

BT Version

V4.2 /V5.0

BT Protocol

Headset/Handsfree/A2Dp/AVRCP

Receiving Distance

10 M

Frequency Response

20HZ-20KHZ

Output power

10mw

MIC Sensitivity

-42dB

Battery

55mAH (high quality battery)

Working time

about 4-5H

Charging time

less than 2 hours