HomeMusic & VoiceAirBeatBluetooth Headphones DETAIL & DOCUMENTS TECHNICAL SPECS Bluetooth Versionv5.0 Battery Life~5 hours Dimensions31,84 x 16,81 x 15,28 mm Weight2,8 gr Operating Distance~10 meters Charging Time~1 hours Charging Box Battery Life~25 hours Charging Box Dimensions78 x 37 x 16,75 mm Charging Box Weight29,63 gr