Portable Speakers Cylindrical Touch-Controlled High-Power Portable Bluetooth Speaker Outdoor Waterproof Wireless Sound Subwoofer Blue

Description

Interface type: USBBattery capacity: 1800mAhFrequency response range: 100HZ-20KHZOutput power: 5W*2Signal-to-noise ratio: greater than 75dBPower supply mode: built-in lithium batterySound channel: 2Duration: 6 hours.Extended storage: 32GBBluetooth protocol: 4.2Number of speakers: 2Effective distance: 10 metersFunctions: waterproof, voice prompt, plug-in card, radio, call functionOperation mode: touch controlApplicable crowd: general purposeDisplay: NonePlay format: MP3, WMA, WAVCase material: plasticDo you support APP: or not?Support format: U disk /TFSpeaker Adjustment: TouchIs there a radio function?Case material: plastic