?Easy to Use? 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. ?Long XLR Cord?Equipped with 14.7 feet (4.5M) wire for a large moving range; no distraction from the limited wire length anymore; Compatible with karaoke machine, amplifier, mixer, PA system, speaker. 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. ?Premium Construction ?All metal construction ensures long life. This dynamic microphone is constructed out of premium hard metal for durability and strong resistance to impact.Rugged design, extremely lightweight, very durable; Wide frequency response of 50-16k Hz; High gain before feedback, which makes the sound superior.Durable design. Sturdy zinc alloy metal body and metal mesh windscreen with shock mount system can effectively reduces the handing noises. ? High Sound Quality ?Super-Cardioid pickup pattern captures the main source while minimizing background noise. Large diaphragm can achieve clear high gain and rich bass with no feedback. Perfect for live vocal, karaoke, speech, singing. ?Unidirectional &Super-Cardioid Dynamic Microphone? CAROL’s wired dynamic microphone features a cardioid pickup pattern for greater gain while simultaneously minimizing background feedback. Perfect for karaoke machine, stage performance, wedding, church, interview, etc.