Bluetooth Speaker High-power Wireless Household Outdoor Portable Microphone Integrated Karaoke

Product information:
Power type: lithium battery
Color: black, square gray, flower blue
Frequency range: 40Hz-20KHz
Rated Voltage: 5
Additional functions: card insertion, voice prompt, call function
Applicable scenarios: Desktop, outdoor, home, mobile/portable, karaoke, square dance
Rated Power: 20