成人片黄网站色大片免费观看APP_国产精品亚洲精品日韩已满_丰满少妇又爽又紧又丰满在线观看_亚洲和欧洲一码二码区别7777

聲音放大器,集音器,擴音器品牌
您當前的位置 : 首 頁 > 淮安耳內式助聽器
淮安耳內式聲音放大器

淮安耳內式聲音放大器

  • 所屬分類:淮安耳內式(shi)助(zhu)聽器
  • 瀏覽次數:
  • 發布日期:2021-11-08 13:59:35
  • 產品概述

耳內式助聽器


耳(er)(er)內式(shi)(shi)助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)(in-the-ear,ITE),也(ye)稱為耳(er)(er)甲腔(qiang)式(shi)(shi)助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)。耳(er)(er)內式(shi)(shi)助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)是(shi)最早(zao)開發應用的(de)(de)(de)定(ding)制式(shi)(shi)助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)。它(ta)占據耳(er)(er)甲腔(qiang)和(he)耳(er)(er)甲艇,從解剖(pou)學來講,也(ye)叫耳(er)(er)甲式(shi)(shi)助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)。其(qi)外(wai)殼是(shi)根據聽(ting)(ting)(ting)(ting)障者的(de)(de)(de)耳(er)(er)甲腔(qiang)形(xing)狀定(ding)制的(de)(de)(de),麥(mai)克風、放大器(qi)(qi)(qi)(qi)和(he)耳(er)(er)機(ji)全部放在定(ding)制的(de)(de)(de)外(wai)殼內,外(wai)部不(bu)需要任何導線和(he)軟管,能(neng)全部放在耳(er)(er)甲艇、耳(er)(er)甲腔(qiang)和(he)外(wai)耳(er)(er)道內,比較(jiao)隱(yin)蔽輕便。此類助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)的(de)(de)(de)麥(mai)克風入(ru)口位(wei)于助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)外(wai)側(ce)面(mian),比起(qi)耳(er)(er)背(bei)式(shi)(shi)助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)更符合(he)人耳(er)(er)感(gan)受聲音的(de)(de)(de)自(zi)然位(wei)置,耳(er)(er)內式(shi)(shi)助(zhu)(zhu)(zhu)(zhu)聽(ting)(ting)(ting)(ting)器(qi)(qi)(qi)(qi)體積(ji)和(he)面(mian)板(ban)面(mian)積(ji)相對較(jiao)大,使雙麥(mai)克風技術(shu)較(jiao)易得(de)到應用。

上一篇:耳背式擴音器2021-11-02
下一篇:老人耳內式擴音器2021-11-08

近期瀏覽: