Enjoy up to 7.2.2-channel or 5.2.4-channel object-based surround sound with your favorite speaker system and the Denon AVR-X3700H 9.2-Channel Network A/V Receiver. It supports the Dolby Atmos and DTS:X object-based audio formats and has Bluetooth, Wi-Fi, HEOS, and Apple AirPlay 2 built-in for wirelessly connecting with your compatible smart devices. Additionally, the onboard network connectivity allows the receiver to be voice-controlled through your Amazon Alexa, Google Assistant, Siri, or Josh.ai ecosystem, or via the HEOS app.