Type: Bluetooth SpeakerConnection method: Bluetooth connectionInterface type; USBBattery capacity; 1500 mAhFrequency response range: 100HZ-20KHZOutput power; 5W*2Signal to noise ratio: ≥75dBChannel: 2Play time: 6 hoursExtended storage: 32GBBluetooth protocol; 4.2Number of speakers: 2Effective distance: 10 metersFunction; waterproof, card, radioMode of operation;Shell material; plasticColor; blue, black, red, light gray, dark grayProduct Features:1. Adopt Bluetooth 5.0 version2. Use 2 full-range speakers3. Bluetooth, TF card audio input function4.FM radio function5. Adopt USB charging port6. Can control the volume addition and subtraction7. Control songs up and down8. Can control song pause and playPause and play product parameters:Bluetooth version: 4.2Battery capacity: 1500mAhUse time: about 3 ≈ 6 hoursOutput power: 5Wx2Frequency response: 20Hz-20KHzTransmission frequency range: 2.402G-2.480GSignal to noise ratio: ±80dbTransmission distance: 10mCharging type: USBSize: round length 150mm * width 92mm