1pcs Wireless Bluetooth speaker outdoor portable car plug-in subwoofer home multi-function mini speaker

Material Type : ABS Item Weight : 260g Origin : Mainland China Item Type : Speaker Boxes Frequency response range : 100HZ-20KHZ Internal battery capacity : 1200mAh-2000mAh(inclusive) Connection mode : Bluetooth connection Rated voltage : 3.7 Bluetooth version : 5.0 Horn number : 1 Application scenario : Car, fitness, outdoor, home, mobile portable Apparent dimension : 7.4*7.4*12CM Rated power : 5 Built-in battery or not : Built-in battery Box material : ABS Waterproof class : non-waterproof Shell material : ABS+ Fabric network Effective distance : 10m Support format : U disk, TF card Signal-to-noise ratio : ≥75dB