Home SOUND BARS Troubleshooting There is an audio delay when watching on my TV Why are the audio and video out-of-sync when using the subwoofer Why do I Lose my Wireless Connection when streaming from mobile devices I connected my sound bar to the TV via optical cable, but I don’t hear any sound Unable to adjust the TCL Sound Bar volume using the TV Remote Why does my soundbar turn off by itself? How can I stop my soundbar from turning off automatically There's an echo effect when using a Sound Bar Popular Topics There's an echo effect when using a Sound Bar How can I stop my soundbar from turning off automatically There is an audio delay when watching on my TV Unable to adjust the TCL Sound Bar volume using the TV Remote Why does my soundbar turn off by itself?