經(jīng)常有人問(wèn)助聽器零嘯叫原因,還關(guān)心一對(duì)多少錢、誰(shuí)好用?先把零嘯叫說(shuō)清楚!一是佩戴要到位,沒(méi)戴緊有縫隙,聲音漏出放大就嘯叫,微調(diào)就改善;二是避開強(qiáng)反射環(huán)境,比如靠近墻壁、金屬物體;三是設(shè)備降噪得過(guò)關(guān),不然容易自帶雜音引發(fā)嘯叫。至于不同價(jià)位的表現(xiàn)和真實(shí)對(duì)比,我把實(shí)測(cè)結(jié)果都整理在測(cè)評(píng)報(bào)告里了,大家直接看下圖就明白!
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