model：KSC-1457
name：Changkong Series ANC Noise Canceling Wireless Headphones
Material：ABS+PC
Speaker:13mm composite film ; Transmission distance: 10m
Headphone battery：30mAh;Charging compartment battery; 300mAh
Listening time:about 5 hours
Call time： about 4H;Standby time: 200H
Charging time:about 1.5H
Product size: 60*45*18mm
Product weight：60g
KAKU
