Wireless karaoke Microphone with Speaker,With RGB light
pickup mode: cardioid/Unidirectional condenser microphone
Material:ABS+matel
 battery capacity: 1200 mAh 
Output power: 5W  
sensitivity:-37dB±2dB
N.W: 450g
Transmission distance10 meter
Support BT, USB,AUX, TF CARD, SOUND CHANGE