You can enjoy the real sound with long lost quality.You no need to go for service, the reason it never gets problem in working.i am using these speakers from past 5 years without any problem.you can use it for multipurpose.you can connect it to TV, MOBILE PHONE etc.
The sound quality is good if I compare with others.you will have feeling that you are in a theater.it consists 3.5mm pin.Use it for good enjoyment.