If your loop system on your hearing aid doesn't seem to be working, check the building you are in has it switched on.
Oticon Alta2 Pro Full Shell ITE Hearing Aid
Alta2 is said to be the most customised hearing aid Oticon has ever made. Using Oticons newest technology platform called Brainhearing, this allows you to hear alot better in more challenging enviroments. Being able to organise sound and orient yourself with your surroundings.