The BluOS Controller app serves as the universal remote for all BluOS-enabled wireless hi-res music systems, including Bluesound, NAD Electronics, PSB Speakers, Bluesound Professional, DALI Speakers, Monitor Audio and Cyrus Audio . Link multiple BluOS-enabled systems to enjoy synchronized music throughout your home. Access, stream, and enjoy music from various sources, such as streaming services, your music library, or global Internet radio stations and podcasts. The best part? It's all wireless