仅2款降噪耳机获工信部A级认证 【词语拼音】:__ jin2 kuan jiang zao er ji huo gong xin bua ji ren zheng_
仅2款降噪耳机获工信部A级认证 【词语简写】:__j2kjzejhgxbajrz_
仅2款降噪耳机获工信部A级认证 【英文拼写】:Only 2 noise reduction earphones have obtained the class a certification of the Ministry of industry and information technology