Feature: 1. The ABS shell and silicone keys are not only wear-resistant and durable, but the sensitive keys can give you a better experience. 2. This is a special remote control for replacement, covering all the functions of the original remote control. 3. The reasonable size design not only makes it have an exquisite appearance, it is convenient and easy to grasp, and brings you a comfortable feel. 4. It is easy to use, no complicated installation procedure is required, and you just install the battery and it can be used. 5. With good transmission performance and perfect response to commands, it can perfectly replace your old remote control. Specification: Item Type: Remote Controller Material: ABS + Silicone Model: RMT- AH300U Maximum Remote Control Distance: Approx. 10m / 32.8ft Battery Type: 2 x AAA Batteries ( Not Included) Compatible: For Sony HT‑CT291 / SA‑CT290 / SA‑CT291 / HT‑CT290 / HTCT290 Audio & Video System Package List: 1 x Remote Controller Note: 1. Please do not use it in a damp place or place it in a high temperature environment, because this will easily damage the components of the remote control or accelerate the aging of the components and the deformation of the keys.2. Do not use water, gasoline and other organic cleaners to clean the dirt on the shell, because the cleaner is corrosive.3. If the remote control doesn' t work, please don't open it for repair by yourself, just send it to the home appliance repair department for repair.4. Please prevent the remote control from falling from a high place, and remove the battery when it is not used for a long time.5. 2 x AAA batteries are required and shipped without batteries.