Consumer Electronic supplier Specifications ModelFT-F22PRO wireless headset ColorSilver/Gun color Charging portType-C VersionV5.1 Speaker size13x3.0mm moving coil speaker Music time3 hours Talking time3 hours Standby timeAbout 60 hours Charging timeAbout 1.5 hours Battery35MAH (earbud) 280MAH (charging case) Size17mmx19mmx40mm (earbud) 51mmx61mmx28mm (charging case) 聽 FAQ Q: What functions does the Fineblue Bluetooth headset usually have? A: Answer/end/reject/transfer, call waiting, redial, mute, volume adjustment, multi-point connection, listen to music play/pause, noise reduction, up and down song switching, APP camera, voice timekeeping, etc. 聽 Q: How to charge Bluetooth headset? A: Use the earphone to be equipped with a charging cable to connect a computer or other device for charging; or you can use the charging plug (DC 5V) to charge. 聽Consumer Electronic supplier website:http://www.fujanet.com/consumer-electronic/