Colored Lights Cross-border Portable Audio Microphone Portable Karaoke Bluetooth Audio

Product information:
Power type: lithium battery
Color: white, pink, sky blue
Frequency range: 20Hz-20KHz
Rated Voltage: 3.7
Additional functions: card insertion and recording
Applicable scenarios: Desktop, fitness, outdoor, home, mobile/portable, karaoke, square dance, outdoor lawn
Rated Power: 220
Specifications: single wheat, double wheat