Bluetooth Karaoke Speaker And Wireless Kids Microphone

Product information:
Power supply: USB
Colors: White + single microphone, Pink + single microphone, Blue + single microphone, White + dual microphones, Pink + dual microphones, Blue + dual microphones
Frequency response range: 40 Hz - 20 kHz
Rated voltage: 3.7
Additional features: Card slot, voice prompts
Applicable scenarios: Fitness & exercise, outdoor activities, karaoke, outdoor lawn
Rated power: 5