Product information: Power type: lithium battery Color: purple double raccoon, purple single raccoon Frequency range: 100HZ-20KHZ Rated Voltage: 5 Additional functions: card insertion and lighting Applicable scenarios: car, desktop, fitness, outdoor, home, mobile/portable, karaoke, live broadcast, square dance, outdoor lawn Rated Power: 5 Packing list: Speaker+microphone+charging cable+instruction manual