
Waterproof Portable Wireless Bluetooth Small Speaker
Product informationType: Portable speakerConnection method: Bluetooth connectionBattery capacity: 2000mAhFrequency response range: 100HZ-20KHZOutput power: 5WSignal to noise ratio: ≥75dBPower supply: built-in lithium batteryChannel: 2.1Play time: 20 hoursExtended storage: not supportedBluetooth protocol: CSR Bluetooth 4.0Number of speakers: 2Effective distance: 10 metersFunction: Waterproof, dustproof, drop-proof, call functionOperation mode: buttonApplicable people: outdoor, cyclingDisplay: NonePlay format: MP3, WMA, WAV, FLC, APEShell material: plasticWhether to support APP: NoSpeaker adjustment method: buttonIs there a radio function: NoneBox material: ABSAppearance size: 101*101*47MMPower mode: USBPacking listAudio line 11 charging cableA wrist strap lanyardA manual