Feature: 1. This is a dedicated replacement remote control that covers all the functions of the original remote control. 2. Compact size for easy portability, comfortable grip, user-friendly design, and clear layout. 3. Made from high-quality ABS material, wear-resistant and durable for long-lasting use. 4. Compatible with Sony models MHCEC609iP, CMTCX4iP, CMTMX500i, MHCEC709iP, MHCEC909iP, MHCEC79i, CMTLX20i, MHCEC69i, MHCEC99i, CMTBX50BTi, MHCEC78Pi, MHCEC68Pi, MHCEC98P home audio and video systems. 5. No setup required — simple operation with immediate response. No complex codes needed. Reliable signal transmission and accurate command response. Just insert the battery to use. Specification: Item Type: Remote Control Material: ABS, Silicon Model: RM-AMU009 Remote Control Distance: Up to 10m (32.8ft) Battery Type: 2 x AA batteries (batteries not included) Compatible: Replacement remote control for Sony MHCEC609iP, CMTCX4iP, CMTMX500i, MHCEC709iP, MHCEC909iP, MHCEC79i, CMTLX20i, MHCEC69i, MHCEC99i, CMTBX50BTi, MHCEC78Pi, MHCEC68Pi, MHCEC98P home audio and video systems. Package List: 1 x Remote Control (batteries not included) Note: 1. Do not use or store the remote control in humid or high-temperature environments, as this may damage internal components or cause case deformation. 2. Avoid using water, gasoline, or other organic solvents to clean the surface, as they may be corrosive. 3. If the remote control fails to operate, do not attempt to open or repair it yourself. Contact a professional service center for assistance. 4. Prevent dropping the remote control from heights. Remove the batteries when not in use for extended periods.