kˈɜːɹənt ɹᵻsˈɜːtʃ ɪntˈɛndz tə jˈuːz dˈɪdʒɪɾəl sˈɪɡnəl pɹˈɑːsɛsɪŋ tə mˈɪmɪk ðə kˌænsɪlˈeɪʃən ɪn hˈɪɹɪŋ ˈeɪdz ɪn smˈɑːɹtfoʊnz.
Current research intends to use digital signal processing to mimic the cancellation in hearing aids in smartphones.