An earplug-type earphone, which comprises an earplug (10) for producing sound and an elastic support (30). Said earplug (10) comprises a front housing (200) and a back housing (500) connected sequently. Said elastic support (30) is disposed on the outer side of the back housing (500). The elastic support (30) is pressed out of shape and brings spring force on the auricle when the earplug (10) is inserted in the external auditory canal, by which the earplug is positioned in the external auditory canal stably.
申请公布号
WO2010133066(A1)
申请公布日期
2010.11.25
申请号
WO2009CN74953
申请日期
2009.11.16
申请人
PERCEPTION DIGITAL TECHNOLOGY (SHENZHEN) LIMITED;PERCEPTION DIGITAL LIMITED;LIAO, GUOQIANG;WONG, MING YIP