This Martin Roland Ma-3000k Remote Control is an OEM product that has been tested and is guaranteed to function properly. It is designed for use with karaoke mixers and allows for easy control of the mixer’s settings and features. The brand, Martin Roland, is known for producing high-quality karaoke entertainment equipment, and this remote control is no exception. With a focus on ease of use and functionality, this remote control is perfect for both beginners and experienced users. It is compatible with a wide range of karaoke mixers and is an essential accessory for anyone who wants to get the most out of their karaoke entertainment system. Whether you’re a fan of singing along to your favorite songs or hosting parties with friends, this Martin Roland Ma-3000k Remote Control is sure to impress. IR tested day of listing!