Red Karaoke provides a digital karaoke service that allows users to sing and record online, share their recordings, and use audio/video effects and equalization features. The company's business model offers a free basic service, subscription-driven premium service tiers, and a pay-per-use model for additional content or services. Founded in 2007, Red Karaoke has over 9 million users in more than 90 countries, and the platform is available on various devices, including web, iOS, Android, Samsung, LG, and Panasonic.