EAR INSERT AND HEADSET WITH EAR INSERT Russian patent published in 2008 - IPC H04R1/00 

Abstract RU 2315442 C2

FIELD: ear insert for detachable insertion into external aural passage and headset with ear insert.

SUBSTANCE: ear insert contains a set of several sound-isolating walls (12), monolithically made on external periphery of main body (11), manufactured of elastic material of rubber type, such as silicon rubber, or of soft synthetic resin type, such as polypropylene resin, in form of rings with given interval in axial direction and made of same material as the main body.

EFFECT: ear insert according to given invention may ensure softness and capacity for adaptation to insertion into aural passage without causing irritation to its sensitive parts.

2 cl, 8 dwg

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RU 2 315 442 C2

Authors

Seto Sindzi

Dates

2008-01-20Published

2003-03-14Filed