Bluetooth Speaker Outdoor Waterproof Subwoofer Audio

Product information:
Power type: USB
Color: red, blue, sky blue, light gray, black
Frequency range: 100HZ-20KHZ
Rated Voltage: 5V
Additional functions: card insertion, waterproof, dustproof, drop-storitant, voice prompt, call function
Applicable programs: Outdoor, home, mobile/portable, karaoke, live broadcast, outdoor, other
Rated Power: 5W
Material: Plastic