Master single speaker designed with built-in 60W RMS Class D amplifier and Wi-Fi receiver ^^ Wireless Wi-Fi and Bluetooth connectivity for streaming music or other audio from connected devices ^^ Woven glass fiber cone and titanium cone produce high quality audio and pin sharp clarity ^^ RCA input allows hardwire connection to a PC, turntable, old iPod, and more ^^ Manage and set up speaker via the Lithe Audio mobile app (Android or iOS)