Product informationConnection method: Bluetooth connectionInterface type: card readerBattery capacity: 400MAHFrequency response range: 40Hz-20KHzOutput power: 4Ω3WSignal to noise ratio: ≥70dbPower supply mode: built-in lithium batteryChannel: 1Playing time: 2-3 hoursExpansion storage: 16GBBluetooth protocol: 4.0Size InformationSize: 6*6*13.5CMPacking listBluetooth speaker*1













GR, Attica