The Sonos Play 3 Wireless Smart Home Speaker in White features a 2.0 channel system configuration, 4.5 inch drivers, and Dolby Digital surround sound formats. This smart speaker is compatible with Sonos devices, WiFi streaming, and has a rectangular shape made of plastic material. With wireless connectivity and an impedance of 8 Ohms, the Sonos Play 3 offers a seamless audio experience for your home entertainment setup.