My headphones have been working well with my Kindle Fire HD. Suddenly they went silent. They still work on other devices. The problem is with the audio output via the jack. I don't know how to troubleshoot this issue.
NOTE: I do NOT speak for or represent Amazon in any fashion. This is a customer to customer forum.
Disclaimer: I have examined any sites I provide links for and have determined them to be safe but I make no promises about safety, content, ads served or anything that might make you clutch your pearls in horror. Use discretion clicking on links provided by total strangers such as myself.