The Sony RMT-CZW200 is a radio remote specifically designed for cassette players. It is an original OEM product made by Sony, ensuring compatibility and quality. The remote comes in a sleek gray color and is model czw200, providing users with a convenient way to control their cassette player from a distance. Perfect for those who want to enjoy their music without being tethered to the device, this Sony remote offers ease of use and convenience for a seamless listening experience.