Bluetooth earphones wireless in ear mobile earphone stage earphone for iphone and samsung

Description

Model NO: D20

Bluetooth Version: V5.0,
chip: jianrong AX6686H
Function: Bluetooth, Microphone, Noise Cancelling
Audio range: 2.402 GHZ ~ 2.480
Operation distance: 10m
Battery: 3.7V/100mAh
water proof: IPX4
working time: 6-7 hours

packing carton box: 60*38*31cm@100pcs G.W. 10kg
color: Black/blue/red/green