Excellent Sound Quality: This wireless microphones deliver exceptional sound quality by effectively isolating the main sound source and reducing background noise. Its dynamic design and cardioid pickup pattern result in clearer and more accurate recordings. | Powerful Wireless Range: Enjoy wireless freedom with our receiver that boasts a 200ft/60m operating range. Move effortlessly during performances, perfect for karaoke, church gatherings, weddings, meetings, or lectures. Experience unrestricted and seamless presentations indoors and outdoors. | Adjustable Frequencies: Our karaoke microphone offers 4x10 channels, allowing up to 40 simultaneous connections. With adjustable frequencies, you can effortlessly switch between channels if any preset frequency experiences issues, ensuring reliable performance. | Support Multiple Devices: Coming with a 1/4" (6.35mm) audio cable, our microphone is compatible with devices like mixers, karaoke machines, amplifiers, powered speakers and more. For optimal sound output, please plug the microphone into the “MIC IN” input on your speaker. | Easy to Operate: Simply turn it on and the receiver will automatically sync with the transmitter’s frequency. Each wireless mic requires 2 AA batteries (batteries not included).