My father is 71year old and he has a hearing difficulty slightly. Especially he has to volume up the TV sounds and my mother suffer from it a lot. So I looking for the speaker which can solve our problem. and the speaker I chose was this !! PANASONIC PORTABLE SPEAKER SC-MC20 white It is a small speaker which I can put in my one hand. At the beginning , I worried it might be difficult to connect and wire things. I found out it was extremely easy though. Sound quality is much better than the TV itself and the human voice is much clearer than that of TV. I would not say it is amazing sound but I think it is a awesome products. This speaker can be chargebale and we can bring anywhere in the room without the wire. So we can put this speaker next to my father and he could enjoy the TV program without caring other people and the rest of the family was saved from the noisy big sounds. So it could be a happy ending but it was not really. I have no idea however my...