Wireless Bluetooth Speaker High Power Portable Card Subwoofer Radio

Product information:Function: insert card, radio, voice prompt, call functionApplicable scenarios: car, desktop, fitness, outdoor, home, portable, K song, live broadcast, square dance, broadcast system, outdoor lawnSpeaker unit: 52MM*2 4 ohms 5 watts*2 diaphragm*2Certificate type: ROHS, CE certificationType: Bluetooth speakerConnection method: Bluetooth connectionInterface type: USBFrequency response range: 20Hz-20KHzOutput power: 10WSignal to noise ratio: ≥75dBPower supply mode: built-in lithium batteryChannel: 2Playing time: 3-4HExtended storage: not supportedBluetooth protocol: 5.0Number of speakers: 2Effective distance: 10 metersOperation mode: buttonApplicable people: generalDisplay: NonePlay format: MP3Shell material: plasticWhether to support APP: NoSupport format: U diskSpeaker adjustment method: buttonIs there a radio function: YesCabinet material: ABSSize information:Appearance size: 24*10*9.5CM