Specifications:Bluetooth version: 5.0+EDR (Jieli chip) 6965EMaximum power: 8WBattery capacity: 1,800mAhCharging time: 3 hoursMusic time: 8 hoursPower display: supportedWaterproof grade: IPX7TWS (1+1 series connection): 2 speakers can be connected in series wirelessly to form a 2.0 sound effectFeature:Bluetooth chip: Jieli 6965EBluetooth version: 5.0+EDRChannel system: monoMaximum power: 8WFrequency response: 80Hz~15KHzSpeaker unit: 52B-29 / 4ΩCharging time: 3 hoursPlay time: 8 hoursBattery capacity: 1,800mAhSize: 130*40*85mmAccessories: User Manual, USB CableRelated products