DEVICE FOR RESTING HEAD PART PROVIDED WITH BUILT-IN HEAD RECEPTACLE

摘要

PROBLEM TO BE SOLVED: To enable a bone conduction speaker, by which a healthy person naturally and even a person hard of hearing securely can hear the sound, to be easily set and used on a pillow, a chair or a headrest provided on an automobile or the like. SOLUTION: Each of an operation unit part 3 and a speaker unit part 5 having the bone conduction speaker 35 consists of a unit structure. A setting means 25 is provided on the speaker unit part 5 for setting the speaker unit part 5 onto the pillow 27. COPYRIGHT: (C)2005,JPO&NCIPI