Microphone Audio Integrated Microphone Loudspeaker Bluetooth Children's Handheld Karaoke

Product information:

Product: Mobile karaoke microphone
Color: Pink, Blue, White
Bluetooth version: 5.0
Built in battery capacity: 1200mAh-2000mAh (inclusive)
Signal to noise ratio: ≥ 70db
Frequency response range: 100HZ-20KHZ
Appearance size: 73 * 82 * 211MM:
Range time 6-8 hours (inclusive)