Stereo HiFi Sound Bluetooth Headphones IPX7 Waterproof Sport Headset CVC8.0 Noise Cancelling Bluet
Product Specification:<br><br>1.Model:F9<br><br>2.Bluetooth specification:V5.0<br><br>3.Bluetooth Profile:A2DP,AVRCP, HFP;HSP <br><br>4.Working voltage:3.1V~4.2V<br><br>5.Charging voltage:5V-1A<br><br>6.Battery capacity of the headset: 50MAH<br><br>7.Battery capacity of the storage box:2200MAH<br><br>8.Transmission distance:!#!gt!*!10M <br><br>9.Call time:4-5h<br><br>10.Play time:4-5h<br><br>11.Waterprof :IPX7<br><br>12.Charging time of headset:30-45min<br><br>13.Charging time of the Charging box:1h<br><br><br><br>Products include<br><br>1 * One pair of Bluetooth headsets<br><br>1 * Charging box<br><br>1 * Charging cable<br><br>1 * User Manual