Product Introduction：Uni-directional Dynamic Microphone.
Wide Frequency Response & High Sensitivity
Allowing the karaoke microphone to be directly used for the speaker, amplifier or mixer. Superior construction of the mic cable can isolate external electromagnetic interference and make the sound transmission more clearly.
No battery required for operation. An external on/off switch on it for easy control of audio (Push up is ON, push down is OFF). When the microphone is not used, you can turn it OFF using the switch without unplugging the cable.
Perfect for karaoke machine, stage performance, wedding, church, interview, etc.
NOTE: While using the product, please make sure that the music playing machine is properly on and the input jacks work correctly. Microphone's wire should be properly fitted to the machine so that there is no disturbance or issues. Also ensure that the that the power is on.