HAC

HAC是Hearing Aid Compatibility的英文縮寫(xiě)。隨著數(shù)字移動(dòng)電話的普及，數(shù)字移動(dòng)電話發(fā)送的無(wú)線電波會(huì)在天線周?chē)纬呻姶艌?chǎng)，這會(huì)使配戴助聽(tīng)器的人們聽(tīng)到刺耳的嗡嗡聲。越來(lái)越多的助聽(tīng)器配戴者開(kāi)始抱怨他們的...... [查看詳細(xì)]