N-Gear FLASH1510 15'' Portable Karaoke Speaker BT/USB/Mic
Power input DC 15V,2A Peak Power PMPO 500W Frequency Response 50Hz-20KHz Woofer size +impedance 15 inch 3ohm Tweeter size +impedance 1 inch S/N Ratio ≥72dB Battery type Lead acid Battery capactity 2600 mAh