Premium industrial design Sound quality with sophistication Far-field voice control powered by the Google Assistant Wi-Fi enabled with Chromecast built-in Touch control HD audio streaming (up to 96 kHz/24-bit) Bluetooth streaming Two can be used as a stereo pair Multiple Citation series speakers can be grouped for wireless multi-room music Dirt- & flame-repellent wool grille by Kvadrat Aluminum design details Designed for easy setup via Wi-Fi Control your compatible IoT devices WiSA technology for wireless multichannel audio Presets for music services and smart home control (via a software update)