Product Specification:
​1.Model:F9-43
-Bluetooth specification:V5.1
-Bluetooth Profile:A2DP,AVRCP, HFP;HSP
-Working voltage:3.1V~4.2V
-Charging voltage:5V-1A
-Battery capacity of the headset: 50MAH
-Battery capacity of the storage box:2000MAH
-Transmission distance:>10M
-Call time:4-5h
-Play time:4-5h
-Waterprof :IPX7
-Charging time of headset:1 h
-Charging time of the Charging box:2h
-Support system:All Bluetooth devices and mobile phones
Products include
1 * One pair of Bluetooth headsets
1 * Charging box
1 * Charging cable
1 * User Manual
4 * Ear cap