The Numark Mixstream Pro Plus is Wi-Fi Streaming Professional Standalone DJ Controller. The Mixstream Pro + integrates with Amazon Music Unlimited and other popular streaming services, giving you instant access to over 100 million CD quality (aka “lossless”) songs across all musical genres.The built-in Wi-Fi and lightning- fast onboard song analysis lets you practice and perform for hours on end without owning or preparing any music ahead of time. Tracks are analyzed for bpm and key as they..