Dual Wireless Dynamic Microphones Speaker Home KTV Outdoor Party Portable Handheld Karaoke Wireless Microphone with Speaker
Material:Metal, Plastic
Signal To Noise Ratio:80DB
Frequency Response Rate:20Hz-20KHz
Maximum SPL:130dB
Sensitivity:-84dB±2dB
BT version:5.0
Battery:2400mAh
Size:220*176*85mm
Weight:0.9 kg