Product Name:Portable Outdoor BT Speaker Power supply:5V,1A Playtime:Medium volume:about 8h;Max volume:about 3h Horn Output:2W*2,4�© Subwoofer Output:7W,4�© FM Frequency Range:87.5-108mhz Transmission Distance:>=10M Frequency Response:100HZ-20KHZ Product Size:136*314 MM Subwoofer Size:4 inch Horn Size:2 inch Working Interface:3.5mm Aux-in Signal to Noise Ratio:>=80dB Warranty:12 months Support:ODM,OEM
