Activate Voice FunctionThe remote control comes with manual, please follow the instructions to pair and activate the voice function. Easy and intuitive, the voice remote lets you control your favorite content with your voice.Not Compatible withNot compatible with Roku stick, Not for Roku stick 4k, Not for Roku stick 4k+, Not for Roku streaming stick 4k, Not for Roku streaming stick 4k+, Insignia TVs, Toshiba TVs, Pioneer TVsCustomization ButtonsThe remote control includes 4 shortcut buttons and 2 customization buttons, press and hold 1 or 2 to program customization buttons, you can instantly access your favorite streaming services, eliminating the need for multiple steps.After-sale ServicePackage including 1*replacement voice remote control and 1*user manual(batteries not included).We also provide 60 days after sale service, if you have any questions, please directly and we will get back to you within 12 hours.One Replaced More Remote ControlReplacement remote control especially for following remote models: for TV Stick Voice Remote(2nd Gen/3rd Gen/Lite/Lite 2nd Gen) and for Insignia/Toshiba TV remote control(NS-RCFNA-21, CT-95018, CT-RC1US-21, NS-RCFNA-19,CT-RC1US-19) etc.