ML37 Digital Display Neckband Bluetooth Earphone

Model	ML37
Bluetooth Chipset	JL7006
Bluetooth version	Bluetooth V5.3
Bluetooth distance	10M
Charging port	TYPE-C
Music time	40 hours
Standby time	About 200 hours
Battery Capacity	Li-on 3.7V,400mAh
Charging time	3 hours