ETSI TS 101 499描述了一种为无线电服务提供可视伴奏的应用程序。关于本文件以前的版本，增加了混合无线电条款，以允许无缝连接 用户使用数字无线电广播系统（DAB、DRM）或IP提供的无线电服务时的体验 或者两者兼而有之。通过使用本文档，服务提供商可以为用户创建一次内容 通过这两种机制进行交付，并允许制造商实现具有许多公共元素的设备。应用程序可以使用广播或IP，或两者的组合来交付。

ETSI TS 101 499 describes an application that provides a visual accompaniment to a radio service.In respect to previous versions of the present document, hybrid radio provisions have been added to allow a seamless experience for users when consuming radio services delivered by digital radio broadcasting systems (DAB, DRM) or IP or a combination of both. The use of the present document allows content to be created once by the service provider for delivery by both mechanisms and allows manufacturers to implement devices with many common elements.The application can be delivered using broadcast or IP, or a combination of the two.