EASY TO USE - Plug and play, no battery required. The handheld mic has an ON/OFF switch, press ON when you use it and press OFF when you don't use it. RUGGED AND COMFORTABLE - Rugged design, built-in Pop filter, reduce noise. Suitable size and shape for your hands, Our wired microphone is very comfortable. SUPER COMPATIBILITY - Vocal microphone perfect for parties, company conferences, KTV karaoke, outdoor activities, tour buses. Can be used with these machines: power amplifier, outdoor audio, mixer, DVD etc. EXCELLENT CABLE - The cable of Wired microphone is made of oxygen Free Copper with shielding, no hum, no noise, deliver pristine sound. GREAT SOUND QUALITY - Yiowner karaoke Microphone easy to sing with great sound quality. Only pick up your voice and reduce the noise from the background, ensure that the voice is clear and without distortion.