There is a wide variety of hearing aids available, including digital, in-the-ear, in-the-canal, behind-the-ear, and on-the-body aids.
ðɛɹ ɪz ɐ wˈaɪd vɚɹˈaɪəɾi ʌv hˈɪɹɪŋ ˈeɪdz ɐvˈeɪləbəl, ɪŋklˈuːdɪŋ dˈɪdʒɪɾəl, ɪnðɪˈɪɹ, ɪnðəkənˈæl, bᵻhˌaɪndðɪˈɪɹ, ænd ɔnðəbˈɑːdi ˈeɪdz.