General description This RMF-TX520U Voice Remote Control is a universal remote designed for all 4K UHD LED Smart TVs, including XR OLED 4K Ultra HD and XR Full Array LED 4K/8K UHD models. It features a voice control function that enhances the connection between the remote and your TV, allowing for easier navigation and control. With dedicated shortcut buttons for popular streaming services like Prime Video, accessing your favorite shows and music has never been simpler. Technical specifications Color: Black Material: Plastic Response time: 0.2 seconds Effective range: Up to 12 meters (39 feet) Measurement allowed error: +/- 1-3 cm Compatibility and accessories This remote control is compatible with the following TV models: KD75X80J, KD65X80J, KD55X80J, KD50X80J, KD43X80J, KD85X85J, KD75X85J, KD65X85J, KD55X85J, KD50X85J, KD43X85J, XR75X90J, XR65X90J, XR55X90J, XR50X90J, KD85X91J, XR85X95J, XR75X95J, XR65X95J, XR77A80J, XR65A80J, XR55A80J, XR83A90J, XR65A90J, XR55A90J, XR48A90J,