TWS J7 headset Bluetooth HIFI BASS wireless stereo music telfon gaming earphone with mic original

New Model ,Bluetooth 5.0 , All New Technical , Push Poll Style , Open Case Auto Pair1.Bluetooth specification:V5.12.Bluetooth Profile:A2DP,AVRCP, HFP;HSP 3.Working voltage:3.1V~4.2V4.Charging voltage:5V-1A5.Battery capacity of the headset: 40MAH6.Battery capacity of the storage box:300MAH7.Transmission distance:>10M 8.Call time:3-4h11.Play time:3-4h12.Waterprof :IPX513.Charging time of headset:0.5 h14.Charging time of the Charging box:2h15.Support system:All Bluetooth devices and mobile phonesProducts include1 * One pair of Bluetooth headsets1 * Charging box1 * Charging cable1 * User Manual4 * Ear capNB = GUNAKAN CHARGER 1A AGAR TWS AGAN AWET (KERUSAKAN BATERAI KELALAIN PENGGUNAAN / CAS BERLEBIHAN) GARANSI HANGUS