Original OEM SONY RMF-TX520U remote is designed for all sony tv with voice commands（2019-2023），Including the SONY BRAVIA XBR/XR/KD series：KD-43X80J KD-43X85J KD-50X80J KD-55X80CJ KD-65X79J KD75X81J KD85X91J XR-50X90J XR-50X94J XR-55A80J XR-55A84J XR-55A90J and more. Note: If your TV is from before 2018, then this remote should not be suitable. In addition, this remote control can not control the TV boxOriginal RMF-TX520U remote is the perfect replacement for sony tv remote. The RMF-TX520U remote can respond to the TV in 0.2 seconds and can be used up to 15 meters.All functions of the rmf-tx520u sony tv remote are the same as the original remote. Perfect for a second remote controlFour big function hotkeys: Netflix / Disney+ / PrimeVideo / YouTube buttons on the sony tv rmf-tx520u remote can be used to find your favorite programs more easily and quickly. You can also use the voice function to find programs, play music, ask the weather, etc.Easy and fast pairing: Just long press the [VOL(-)] button and [Google Assistant] button for 2 seconds and rmf-tx520u remote will start pairing with your sony smart TV. No other operation is required. If you encounter any difficulties during the matching process, please write to us in time and we will solve it for you within 12 hours.For any reason you are not satisfied, you can unconditionally request a free replacement. We want to give every customer the best shopping experience and customer satisfaction is our unremitting pursuit. If you have any questions, you can contact us at any time. We will give you a satisfactory reply within 12 hours!