Replacement Remote Control : Designed as a direct replacement for Sony audio systems, ensuring seamless integration and compatibility. No Programming Needed : Simply insert new batteries and start using immediately without any setup hassle. Smooth Button Operation : Every button on this remote is engineered for smooth operation, enhancing your control experience. Long Battery Life : With a battery lifespan of 68 months, enjoy extended usage before needing a replacement. Direct Fitment : Perfectly matches Sony models like MHC-V50, MHC-M20, and others, ensuring a precise fit. Experience the convenience of controlling your high-power audio system effortlessly. Crafted with precision, this infrared remote control is designed for Sony enthusiasts seeking a reliable and smooth operation. No more programming hassles; simply insert batteries and dive into an uninterrupted entertainment experience.