Features:Wireless. . USB/TF card connection
Application:Performance family/KTV Karaoke
Material:Metal+abs
Battery:1200mah
Power output:5W
version:4.2
Music play:5-8hours
Charging time:1.5hrs
Charging power:DC 5V
Audio monitor:Capacitor type
Frequency range:100Hz-10KHz
SPL:115dB 1KHz THD<1%
Kids USB Desktop Microphone Portable Wireless Karaoke Microphone
$4.25價格
