Product information:Function: insert card, voice promptApplicable scenarios: KTV, home audio and video, parties, stage lights, etc.Type: Bluetooth speakerSupply category: SpotConnection method: Bluetooth connectionInterface type: USBBattery capacity: 800mAFrequency response range: 100HZ-20KHZOutput power: 6WSignal to noise ratio: ≥75dBPower supply mode: built-in lithium batteryChannel: 2.1Playing time: 6 hoursExpansion storage: not supportedBluetooth protocol: 4.0Size Information:Size: 11*14CMPacking list:Bluetooth speaker x1
