Feature: 1. Made of high quality ABS material, which makes it durable, wear‑resistant and has a long service life. 2. You only need to install the battery to use, without complicated settings to have good transmission and perfect response to commands. 3. The maximum remote control distance can be about 10m / 32.8ft, but different models have different control distances. 4. Reasonable size design, easy to grasp and control, and has a beautiful appearance. 5. Suitable for Sony RMT‑CS2IPA ZS‑S2IP ZS‑S4IP audio system, and it can perfectly replace your old remote control. Specification: Item Type: Remote Controller Material: ABS Maximum Remote Control Distance: Approx. 10m / 32.8ft Compatible: For Sony RMT‑CS2IPA ZS‑S2IP ZS‑S4IP Audio System Battery Type: 2 x AA Batteries ( Not Included) Package List: 1 x Remote Controller Note: Different models have different transmission distances.