Simply attach Voysies to the microphone to insulate your voice and ambient noise. Whether you dont want to leak out or block outside noise, you can enjoy singing or pronouncing without worrying about your voice or ambient sound. Try it for recording, pronouncing practice, karaoke to video chat, and more. This item includes Voysies and handheld dynamic microphone. This is a low-cost dynamic microphone, so it is recommended for those who want to use Voysies at home. Microphone cable with phone terminal is included.