The sound comes and goes. What to do?

Speaker cables are around 2mm in diameter and inside of them there are 3 cords and Kevlar material as a strengthener. Soldering joint are 1-2mm big and everything houses inside a tiny 3.5mm plug. If you get problems with intermittent sound it might be the cable that have been exposed to too much pull or swing force. Our products are 100% tested before leaving our factory with highest quality standard but if you get problems with your cables, please contact the reseller of your product for more help and information.