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采(cai)(cai)(cai)用(yong)(yong)(yong)多級窄帶高頻(pin)及中頻(pin)選(xuan)頻(pin)濾(lv)波(bo)，充分消除(chu)干擾信號(hao)。采(cai)(cai)(cai)用(yong)(yong)(yong)低(di)電(dian)(dian)壓設(she)計，電(dian)(dian)池電(dian)(dian)壓低(di)到3V仍可以工作。采(cai)(cai)(cai)用(yong)(yong)(yong)特(te)別ALC電(dian)(dian)路不用(yong)(yong)(yong)擔心音(yin)(yin)(yin)(yin)量過(guo)大而失真。采(cai)(cai)(cai)用(yong)(yong)(yong)低(di)功(gong)耗元器件，電(dian)(dian)池使用(yong)(yong)(yong)壽命(ming)特(te)長。手(shou)(shou)持麥克風隱形天線(xian)，美觀實用(yong)(yong)(yong)，特(te)設(she)手(shou)(shou)持麥克風開(kai)關雜訊沖擊波(bo)消除(chu)電(dian)(dian)路。具有(you)極(ji)高的(de)(de)頻(pin)率(lv)穩(wen)定性能。噪(zao)音(yin)(yin)(yin)(yin)少，動(dong)態范圍大。設(she)有(you)回(hui)輸嘯(xiao)叫壓低(di)減弱功(gong)能，能有(you)效減小回(hui)輸嘯(xiao)叫、獨特(te)的(de)(de)噪(zao)音(yin)(yin)(yin)(yin)靜(jing)噪(zao)功(gong)能，拒絕(jue)外部(bu)干擾打開(kai)本(ben)機(ji)敝(bi)音(yin)(yin)(yin)(yin)系(xi)統。選(xuan)定極(ji)佳晶片及優質零部(bu)件，使本(ben)機(ji)音(yin)(yin)(yin)(yin)質極(ji)為(wei)出色。