Details:Connection method: Bluetooth connectionInterface type: USBBattery capacity: 800Frequency response range: 100HZ-20KHZOutput power: 3WSignal to noise ratio: ≥75dBPower supply mode: built-in lithium batteryChannel: 5.1Play time: 6 hoursBluetooth protocol: 5.0Number of speakers: 1Effective distance: 10 metersOperation mode: ButtonSupport format: U diskAppearance size: 138*50*86mmProduct material:Shell material: PlasticCabinet material: ABS



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