Brand : One PlusModel : Air Buds Pro (Real 100% Capacity)598 mAh Charging Box. (Can Be Charge Earbuds 4 Times )55 mAh Earbuds Battery Capacity.2.5 hour Colling Time, Standby for 20h.Anty Fingerprint Silicon Case Is FREE.Bluetooth 5.0 full upgrade, lossless transmission, fasterThe new version of the pop-up window paiing.open the charging box to match the connectionNew touch technology 1:1 size,comfortable to wearIntelligent noise reduction, binocular bilateral clear call, a new upgrade stereo dual channelEasy your life with no-button touch control,new Siri calling functionStrong power reserve, long standby 80 hoursCompatible with ISO/Android.Real 100% Capacity.