Description
Delivery of this product is free.
MODEL: M19
Bluetooth V5.3
Bluetooth Profile:A2DP,AVRCP, HFP;HSP
Working voltage:3.1V~4.2V
Charging voltage:5V-1A
LED digital power display
Battery capacity of the headset: 50MAH
Charging time of headset:1 h
Charging time of the Charging box:2h
Can be used as ,power bank, flashlight
Comfortable and painless to ear, light weight, no pressure, no harm to the hearing ability
Support system:All Bluetooth devices and mobile phones.