The product is Rock Band 4 for the Sony PlayStation 4. It is a multiplayer video game that allows players to experience the popular Rock Band franchise on their PS4 console. With a focus on music and rhythm, players can enjoy a variety of songs and challenge friends to beat the competition. Rock Band 4 offers an immersive gameplay experience that combines music with a virtual band, allowing players to create their own unique sound and style. Perfect for gamers who enjoy music and rhythm-based games, Rock Band 4 is sure to provide hours of entertainment.