Ngwaọrụ Eyi Nke Na-emechi Olu Voice Mask bụ echiche ngwaọrụ eyi nke na-emechi ihe onye ji ya na-ekwu okwu ka a hapụ ịnụ ya. A na-eji teknụzụ na-ekpochapụ mkpọtụ eme ka olu ahụ ghara ịnụ site n'ịzipụ ọsọ ụda mgbagha megide olu ahụ. Voice Mask na-akwado nzukọ nke a na-eme n'ịntanetị mgbe a nọ n'ebe ọha, dịka nnukwu ụlọ ọrụ ma ọ bụ ụlọ oriri na ọṅụṅụ (cafe). Ngwaọrụ a na-enyere aka igbochi mwepụta nke ozi nzuzo ma na-egbochikwa inye ndị ọzọ nọ nso nsogbu. N'iji ya, a na-eyi Voice Mask n'olu ma dozie ya ka o kpuchie ọnụ, n'ụzọ dị ka nke ijiji ndị na-eji njide harmonica. A na-eji plastic wụọ ahụ́ ngwaọrụ a nke enwere ike ipịaji, nke na-eme ka o dị mfe iburu.
Aha oru ngo : Voice Mask, Aha ndị na-emepụta ya : Kunihiko Sato, Aha onye ahịa : Innovation Laboratory, Inc..
Ihe ukwu a bu ihe nmeri nke mmeri ọla n’iru n ’ulo, ulo na mpi n’ ulo oru. Ga-ahụrịrị ihe nrịbaama nke nenweta ihe nrịba ama nke ọla kọpa iji chọpụta ọtụtụ ihe ndị ọzọ, ihe ọhụụ, ihe okike na nke okike, ụlọ na arụpụta ihe eji arụ ọrụ.