1. Technological Aid communication

2. Advantages and Disadvantages of technological aid.
You can stay in contact with people from all around the word.
Certain technology such as Hearing aids are so small and compact nowadays, they hardly weigh a thing, making them much more comfortable and practical.
Speeds up the process and are more accurate than other ways of communication for example sending letters by post.
Disadvantages 
Although people can find hearing aids ideal they can be very tiering as their brain have to work more to filter and process sounds. There is also an unreal expectation that because you’re wearing hearing aids, you should hear perfectly when sometimes that is not the case.
Sometimes when communicating people can sometime misunderstand the context you are speaking in. This can lead to misunderstandings and sometimes arguments.
Can be very expensive to buy