Home Canada TELEVISIONS Roku TV Common Questions How do I find the Model Number and Serial Number on TCL Sound Bars? How to keep my headphones clean What is the wireless Bluetooth range of TCL Headphones My Window Air Conditioner Not Draining Clean Filter LED is On Will I be charged for customer service or device activation? See all topics 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? See all topics Helpful Videos Alto 7+ | TS7010 How to Connect a Cable or Satellite Receiver to your TCL Roku TV How to Connect an Antenna to your TCL Roku TV Unboxing of a TCL 8-Series Roku TV How to Connect Your TCL Roku TV to Wi-Fi Unboxing TCL 6-Series Roku TV Pair a Bluetooth Device to a TCL Google TV See all topics