Yamaha RX-A750 7.2-Channel MusicCast AV Receiver with Built-In Wi-Fi and Bluetooth (Black), Works with Alexa Works with Alexa for voice control (Alexa device sold separately). 4K Ultra HD video upscaling with HDCP 2.2 support Built-in Wi-Fi, Bluetooth, Airplay, Spotify Connect Pandora, Rhapsody, SiriusXM Internet Radio, vTuner, PC / NAS YPAO - Reflected Sound Control automatic microphone calibration MusicCast wireless multiroom audio system