Features: High Compatibility: Designed specifically for auditory systems, ensuring seamless compatibility with multiple auditory devices to enhancing user experience. Plugs Play: Not require complicated setups—simply turn it on and start using it. Convenient and quick, allowing users to effortlessly control auditory functions. Remote Control Functionality: Features an extensive remote control ranges, enabling users to freely adjust voice and switches tracks from room without needing to approach the auditory systems. Cost-Effective: Replacing the remote offering an economical solution compared to purchasing new auditory equipment, extending the life of your systems. Durability Design: Crafted from highly quality , it resists drops and wear, ensuring long-term stability and reliability. Specifications: Item：AKB73655741Audio Systems Remote Control Component: ABS Model：for auditory systems CM4550 CMS4550F CMS4550 Battery: (not included) Size 18x6cm/7.08x2.36in Package Includes: 1PC Remote control note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.