Your speaker is working fine but can’t hear any sound only on Youtube Google Chrome web browser? Today we had a same issue. Speaker was working good but if we play a song using youtube in Google Chrome web browser, it doesn’t sound anything. If you are having the same issue like us, Please try this method. Hope it will resolve your problem.
01. Please open Google Chrome web browser.
02. Visit Youtube (youtube.com) and watch any video.
03. Now you will see a sound icon at the bottom in the right corner. Mouse Right Click on the sound icon and Select open Volume Mixer
04. Probably the sound was set to mute under Google Chrome. Please click on the speaker icon to release mute.