The hearing aid which is made three blocks

摘要

(57) Abstract Objective To produce the small microphone outside clothes, botsuAs for kusu supplying among clothes, the box die hearing aid which you can useYou obtain. Constitution Separating the earphone and the microphone from the boxIt does, in order for the collection sound aspect of the microphone to go outside clothes, it installsTo do, to interpose the earphone in the lug, as for the box storing among clothesru.