Compatibilitythis high-end remote is designed for SONY TVs from 2019-2024. It serves as an excellent replacement for various SONY voice remote controls such as RMF-TX520U, RMF-TX500U, RMF-TX800U/810U/820U, RMF-TX900U/910U, RMF-TX300U, RMF-TX310U, RMF-TX600U/700U and others. (Notice: this remote is only compatible with 2019-2024 SONY TVs that support voice control. It doesn't work for cable boxes and doesn't have backlit.)- Advanced Voice ControlWith its advanced chip, this remote offers precise Bluetooth voice control from a long distance. Purchase it now and bring your home entertainment to the next level.- Four Streaming HotKeysQuick access to the four most popular streaming channels, including Netflix, Youtube, Prime Video, and Disney Plus with just one click for convenient viewing. In comparison, other replacement SONY remotes usually only have two hotkeys.- One Year Full WarrantyWe offer a 1-year full warranty to ensure your complete satisfaction with your purchase. If you need any support, contact us by navigating to your order in the order history, clicking "Get Product Support" and "Contact the manufacturer".- Instructions of Pairingnavigate to Settings -> Remotes & Accessories -> Remote Control -> Connect A New Remote. To initiate the pairing process, press and hold the "VOL -" button while simultaneously pressing the "Mic" button for 3-5 seconds. If the pairing fails, make sure you have signed in to the Google TV account on your SONY TV, then repeat the previous pairing steps. If you have any questions, please contact us by finding your order in the order history, clicking "Get Product Support" and "Contact the manufacturer".