It can further improve sound clarity and the ability to understand conversations.

A cochlear implant system has two parts:

1 - the external sound processor;

2 - the surgeon places the implant under the skin and attached to a chain of electrodes, placed in the inner ear.

Together, the sound processor and implant bypass the part of the ear that is not working, sending sound directly to the auditory nerve.

1. The hearing aid is mainly used to improve or solve hearing problems or he can amplify sounds

2. Principally the people who doesn’t

   have a  a good hearing situation

3. The principally improve that have in the people life it’s the return of hearing and can Enables common activities in people’s lives such as listening to music or having normal classes at school

Medical: It used to support the treatment of physical and neurological diseases like spinal cord injury, cerebral palsy or limb loss

Ocuppational: In this context the exoskeletons are used to avoid injuries, increase the productivity and reduce the fatigue, also can be used in military context to have more body stability

Recreational: Some people use the exoskeleton to improve their gains on sports and physical activities like running and hiking, in this context it helps to do the activity longer and without injuries and pain

Educational: The exoskeletons are also used to research and studies to improve then

It is bionic members created to replace a member that do not exist anymore.

They are important to

• Help people to move a part of the body that was amputated.

It is made for

• People with some part of the body amputated.

It helps because

• It make people walk or catch things, movements that they can not do without the prosthetic limb.

•2º- The tech is used for people with physical aims, like Stephen Hawking, helping them to communicate.

•3º- The Speech- generating devices improve the life by making possible the comunication, helping the person to express themselves.