Amazfit Up Open-Ear Earbuds IPX4 Water-Resistent Up to 18 Hours

[IMPORTANT!]Register warranty atamazfit.com.sg/warrantyPlease note that the warranty is only applicable for authorized products sold by  Amazfit Partners in Singapore.Specifications:DimensionsEach earbud:29.4mm (Length) x 24.6mm (Width) x 27.4mm (Height)8Charging case:66.5mm (Length) x 36mm (Width) x 35mm (Height)8WeightEach earbud: 5gCharging case: 33gMaterialPolymer, TPU, Titanium-nickel alloyWater-Resistance GradeEarbuds: IPX4BatteryBattery CapacityEach earbuds: 50 mAhCharging case: 440 mAhCharging MethodWired charging: USB-CCharging Time (From 0 to 100%）About 2 hours for the charging case and earbuds.Playtime6 hours after a full charge and an additional 18 hours when used with the charging case.BluetoothBluetooth VersionBluetooth 5.3Supported Bluetooth ProfilesA2DP, HFP, AVRCPSupported Bluetooth CodecAAC, SBCPacking ListEarbuds ×1 pairCharging caseInstruction manual