1.Easy and fast pairing: Just long press the [VOL(-)] button and [Voice 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. 2.2 AAA (LR3) Batteries and user manual are not included 85X95J XR-85Z9J XR50X90J XR50X94J XR55A80J XR55A84J XR55A90J XR55X90J XR55X94J XR65A80CJ XR65A80J XR65A84J XR65A90J XR65X90J XR65X94J XR65X95J XR75X90J XR75X94J XR75X95J XR75Z9J XR77A80CJ XR77A80J XR77A84J XR83A90J XR85X95J XR85Z9J 3. Compatible with Models: KD-43X80J KD-43X85J KD-50X80J KD-50X85J KD-55X79J KD-55X80CJ KD-55X80J KD-55X85J KD-65X79J KD-65X80CJ KD-65X80J KD-65X85J KD-75X79J KD-75X80CJ KD-75X80J KD-75X81J KD-75X85J KD-85X85J KD43X80J KD43X85J KD50X80J KD50X85J KD55X79J KD55X80CJ KD55X80J KD55X85J KD65X79J KD65X80CJ KD65X80J KD65X85J KD75X79J KD75X80CJ KD75X80J KD75X81J KD75X85J KD85X85J KD85X91J RMF-TX520U RMFTX520U XR-50X90J XR-50X94J XR-55A80J XR-55A84J XR-55A90J XR-55X90J XR-55X94J XR-65A80CJ XR-65A80J XR-65A84J XR-65A90J XR-65X90J XR-65X94J XR-65X95J XR-75X90J XR-75X94J XR-75X95J XR-75Z9J XR-77A80CJ XR-77A80J XR-77A84J XR-83A90J XR-