Earfun air pro 3 anker soundcore liberty 4 nc July 8, 2019 16 32 64 128 Earfun air pro 3 vs anker soundcore liberty 4 nc Earfun air pro 3 anker soundcore liberty 4 nc 比較 Earfun air pro 3 anker soundcore liberty 4 nc 比较 Soundcore anker liberty air 2 pro