nura kamfani ne mai amfani da kayan lantarki da ke Melbourne, Ostiraliya, wanda ke ƙira da ƙera belun kunne tare da fasahar sauti na musamman . Nura ta na mallakar tajirai fasahar ta atomatik ƙaddara mai amfani ta ji sensitivities zuwa daban-daban mitoci ta sa idanu otoacoustic watsi . Wannan tsarin ji na ji yana ɗaukar mintuna 1-2. Sannan belun kunne ya da-idaita amsar mitar su zuwa sauraron mai amfani, yana bawa mai amfani damar jin ƙarin dalla-dalla lokacin sauraron kiɗa. samfurin farko na nura da nuraphone ya ƙaddamar a ranar 3 ga watan Oktoban, shekara ta 2017 kuma ya sami ingantattun bita a cikin manema labarai. A watan Yuli na shekara ta 2018, nura ya zama kamfani guda ɗaya da ya taɓa ƙara soke hayaniya zuwa lasifikan kai ta hanyar sabunta software. nura ya kafa a shekara ta 2015 ta Dr. Luke Campbell, Dr. Dragan Petrović da Kyle Slater. Fasahar mallakar kamfani wanda ke auna ƙimar otoacoustic ya dogara ne akan bincike wanda Campbell, likitan likita kuma masanin kimiyyar ji, aka gudanar a Sashen Jami'ar Otolaryngology na Melbourne a ƙarƙashin jagorancin masanin kimiyyar jiyya, Dr David Sly.