there are 6 types of hearing aids available. IIC is invisible in the canal hearing aid which is custom fit to each person, these hearing aids undetectable to others and it is situated little away from ear drum. BTE is behind the ear which is most common style used by my people in the world. name it self says this hearing aid is situated behind the ear. ITC is in the canal custom aid made after..

can any one gimme information abt speech therapy. why it need to any one and can result of speech therapy change talking problem of any person. some time dr suggest to do speech therapy to the person who lost their hearing capacity.