Model Number:RMF-TX520U Condition:New Compatible Brand:For Sony Type:TV Remote Material: ABS Material Colour: As Shown Quantity: 1 x remote control (requires 2 x AAA batteries,batteries are not included) Unit Type: piece Package: PP Bag Package Weight: 0.150kg (0.33lb.) Package Size: 28cm x 13.5cm x 5cm (11.02in x 5.31in x 2in) Remark: This is replacement remote control units and will work as well as the originals. Replacement for Sony TV remote for All 2019-2025 SONY TVs. It can also replacement for various Sony TV remote control： RMF-TX520U/500U,RMF-TX800U/810U/811U/820U,RMF-TX900U/910U/920U, RMF-TX300/310U, RMF-TX600U/611U/621U and others.【Important Notice】 If your TV is from before 2018, then this remote control should not be suitable. Besides, this remote control cannot control the TV box Simply press any button in low light to illuminate the keys for easy viewing; the light automatically turns off after 10 seconds to save battery power Enjoy hands-free convenience with built-in voice control. The advanced microphone allows you to search for shows, control volume, and more from across the room. Simply pair it via Bluetooth (see details below) for a seamless experience with your compatible Sony smart TV For voice features: Go to your TV's Settings > Remotes & Accessories > Connect via Bluetooth. Press & hold 'VOL-' + 'Mic' button for 3-5 seconds to pair. Note: Voice function requires a compatible Sony TV (2019+ models). This remote requires 2x AAA batteries (not included)