Rechargeable Wireless Portable Bluetooth Speaker

Connection method: Bluetooth connectionFrequency Response: 100Hz-20KHzSignal to noise ratio: ≥ 75dBNumber of speakers: 2Effective distance: 10 metersBox material: metalAppearance size: D7 * H19CMProduct weight: 0.4 (KG)Article number: Electroplated MINI2+Colors: blue, black, red, gold, silverPower mode: USBWaterproof grade: IPX1Bluetooth version: 5.0Rated power: 200Rated voltage: 5Shell process: ABS plastic electroplating rubber oilBuilt