The ELAC Discovery™ Z3 Wireless Speaker lets you stream your favorite music with Spotify Connect, Roon Ready, Discovery Connect and Bluetooth. Discovery Z3 is engineered to fill your room with sound, all with a small footprint and elegant design that let it nearly disappear. 140 Watts of total power, with separate amps that deliver 50 Watts to each bass driver, and 20 Watts to each tweeter. Simple setup… wirelessly, with Wi-Fi and Bluetooth.