Compatible TV Models: Compatible with Smart QLED 4K 8K UHD, for NEO QLED, for Crystal UHD 4K, for Quantum HDR, for QN UE UN, and for Series. Remote Functionality: Supports voice and Bluetooth functionality. No programming is required; it works directly with batteries. Before using a remote, you need to disconnect the old remote or delete with the TV. Then, point the remote at the TV's remote sensor and simultaneously and hold the "Back" and "Play/Pause" buttons for 3 seconds or more to pair the remote with the TV. Note: This product is not an original remote and cannot be a 100% replacement for the original remote. However, it can basically perform the remote's functions. Please consider carefully before placing an order. Please note: function can only be using after the controller needs be successfully paired with the TV. Power supply: 2 xAA batteries(Not included) Color: Black Material: ABS Package Contents: 1 x remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.