From Japanese-German FreeDict Dictionary ver. 0.2.0:
[ichi1] [news1] [nf01] 声 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, (word containing out-dated kanji) 聲 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, [ichi1] [news1] [nf01] こえ /kˈo̞e̞/
(noun (common) (futsuumeishi))
(1) (f) Stimme, (m) Laut, (m) Ton, (m) Schrei, (m) Ruf, (2) (f) Tierstimme, (n) Zirpen, (n) Heulen, (n) Bellen, Brüllen