--Frequency response range100HZ-20KHZ Signal-to-noise ratio≥70dbNumber of speakers2 Effective distance10 metersBox materialABS Dimensions56*160*110mm
---Bluetooth version5.3 Built-in battery capacity500mAh-800mAh (inclusive)Rated power5 Product net weight260Rated voltage5 Additional functionsCard insertionWhether built-in batteryBuilt-in battery