Youcan buy true Roku remote from either walmart $19.88 or Best Buy $29.99, its wifi voice remote that would have to be paired with the Roku tv. It has the model RC-AL7R. Or at Walmart you can get a universal remote like One-For-All urc-7935 streamer remote, its IR remote that can be programmed for your Onn Roku tv, just use the TCL Roku tv Now tap on Enable. Log in to your Roku account if prompted. Choose the Roku Device you want to pair with Alexa. Tap on Continue. Now, tap on Link to the Alexa app. Choose your preferred option on whether you want to link the device automatically in the future or not. Again, tap on Continue to Alexa app and Close. Clickon the 'Universal Remote' tab and then choose 'Advanced'. Click 'Pair New Remote'. Now, remove the batteries of the universal remote control and reinsert them after 30 seconds. The app will detect your remote and will pair with it. Finally, tap 'Continue' and start operating your Bose speaker/soundbar with it.
SamsungTV - How to Increase /Decrease Volume without Remote-----

Method3: TV Models with a Single Button. Some Samsung TV models have only one button for power and menu control. Press and hold this button to turn the TV on and off. Once the TV is on, press the button normally to open the menu. While the menu is active, press the button again to access volume controls. You can use this button to increase or

HiAll, would like to apologise for watermark, unfortunately I'm not having full version of Filmora and this is my first video created on this actually great bC3W.
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