HomeMusic & VoiceAirBeatBluetooth Headphones DETAIL & DOCUMENTS TECHNICAL SPECS Bluetooth Versionv5.0 Battery Life~8 hours Dimensions20,923 x 36,307 x 25 mm Weight4 gr Operating Distance~10 meters Charging Time~1,5 hours Charging Box Battery Life~32 hours Charging Box Dimensions61 x 47,997 x 26,1 mm Charging Box Weight40 gr