发明名称
摘要 The present invention relates to an audio player for deceasing environment noise. The audio player includes an element arranged between a sound player and hearing to degrade playing sound and the environmental noise. An anti-decaying character is produced by electrical signal of the sound player to decrease the environmental noise corresponding to the decaying character of the decaying element and play an excellent timbre.
申请公布号 KR100909745(B1) 申请公布日期 2009.07.29
申请号 KR20070082532 申请日期 2007.08.17
申请人 发明人
分类号 H04R3/00;H04R1/10 主分类号 H04R3/00
代理机构 代理人
主权项
地址