Name: i9s-TWS bluetooth earphone
No.: i9s
Description:
Bluetooth Version:Bluetooth: v4.2+EDR
features:pair earphone with magnet charging box
Operation distance:20-25m
speaker:real copper ring speaker
function:Bluetooth, Microphone, Noise Cancelling
Battery :500mAh charging box, 55mAH for earphone
standby time:100hours
working time;1-2hours
