WARMING EAR-PHONE WITH ACOUSTIC EAR-PHONE Russian patent published in 2006 - IPC A61F11/06 

FIELD: ear-phones.

SUBSTANCE: warming ear-phone adapted for covering of ear outer and rear sides has coating attached to ring-shaped frame flexible between two positions. In insertion position, frame is adapted for enabling insertion of ear into warming ear-phone, and in put-on position, frame is adapted for applying of shifting force enabling retention of warming ear-phone on ear. Warming ear-phone has acoustic ear-phone detachably fixed on frame, at coating internal side facing ear. Warming ear-phone is equipped with fastening device.

EFFECT: enhanced reliability in fastening of acoustic ear-phone and retaining the latter in predetermined position relative to user's external acoustic meatus.

11 cl, 15 dwg