Product number：KSC-686
Product name：Yale Series In-Ear Bluetooth Headset
Usage time：About 5 hours
Standby time：About 150 hours
Battery：charging compartment 300mAh，earphone 30mAh
Charging time：2 hours
Bluetooth：Bluetooth 5.1
Size：44*44*22mm
Color：Red black, Yellow black
KAKU
