Wireless Bluetooth Speaker TWS Outdoor Home Portable Subwoofer Card Gift Bluetooth Speaker
---Frequency response range60Hz-15KHz Signal-to-noise ratio≥75dBNumber of speakers1 Effective distance10 metersBox materialABS Dimensions117*90*53mm
--Bluetooth version5.1 Built-in battery capacity500mAh-800mAh (inclusive)Rated power8W Net weight305Rated voltage5V Additional functionsCard insertionIs there a built-in batteryBuilt-in battery