Cycling Bluetooth Speaker Art Card Speaker with Buckle Portable Waterproof Bluetooth Speaker
---Frequency response range100HZ-20KHZ Signal-to-noise ratio≥75dBNumber of speakers1 Effective distance10 metersBox materialABS Dimensions108*77*56mm
---Bluetooth version5.1 Built-in battery capacity300mAh-500mAh (inclusive)Rated power5 Product net weight210gRated voltage3.7 Additional functionsCard insertionWhether built-in batteryBuilt-in battery