Outdoor portable lanyard wireless bluetooth speaker colorful light portable mini bluetooth speaker
---Frequency response range60Hz-15KHz Signal-to-noise ratio≥75dBNumber of speakers1 Effective distance10 metersBox materialABS Dimensions10.1*10.1*4.7cm
--Waterproof levelIPX 5 Bluetooth version5.1Built-in battery capacity500mAh-800mAh (inclusive) Rated power3Net weight314g Rated voltage3.7Additional functionsCard insertion, voice prompts Whether built-in batteryBuilt-in battery