Soundproofing equipment perfect for vocal training and recording. Simply attach Voicease to a microphone to block out your own voice and surrounding sounds. When you don't want your voice to leak out, or when you want to block out outside noise, you can enjoy singing and vocalization without worrying about your own voice or surrounding sounds. Convenient for recording, vocal practice, karaoke for one, etc. - Product Name: Voicease The Vocal Silencer - Model: VC-01 - Included: Main unit, 2 rubber rings - Usage: For vocal training and recording - Price: ¥24,640 (tax included) - Brand: Voicease - Product Name: The Vocal Silencer - Color: Black - Design: Soundproof room that can be held in one hand Thank you for viewing. I have tried it for short periods about 3-4 times, but have hardly used it otherwise. Only the hex wrench is missing from the accessories, everything else is included. Thank you. I will also be listing microphones, so if you need them at the same time, please let me know and I will combine them.