Type bluetooth speakerConnection mode Bluetooth connection +3.5mm audio connectionInterface type USBBattery capacity 800mahFrequency response range 100HZ-20KHZSignal to noise ratio ≥75dBPower supply built-in lithium batteryChannel 2Play time 8 hoursExtended storage is not supportedBluetooth Protocol 3.02 speakersEffective distance 10 metersFunction voice prompt, call function Operation mode buttonApplicable to peopleDisplay without shell material ABSAPP is not supportedSpeaker adjustment mode buttonNo radioCabinet material ABSAppearance size 9.5cm*9.5cm*9.5cmProduct weight 1.5kgPower mode USB
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