Remote is intermittent or does not control your Bose product | Bose TV Speaker (2nd Gen)
Be sure the remote control sensor on your product is not in direct light.
If the remote sensor on your product is in a very bright area (e.g. in excessive sunlight or lighting), the light interference could affect the ability of your product to detect the IR light commands from your remote control. If there is excessive light on your product, try reducing it.
Check that nothing is blocking the front of your product.
Try new batteries in the remote.
Be sure the remote is within range of the system.
See if your product is receiving power.
Check to see if any buttons on the remote are working.
Reset your product.
Much like rebooting a smartphone, your product might need to be reset on occasion to correct minor issues. For more information, see Resetting your product.
See if the remote is sending IR signal by looking at the top edge of the remote through a camera viewfinder.
*Some smartphones have IR filters on the front and/or rear cameras, which prevents them from seeing this flash. So, if you don't see a flash, try both the front and rear camera, a different camera if available, and any other troubleshooting suggestions.