Polk's exclusive dynamic sonic engine design optimizes the midrange driver and the ring radiator tweeter in separate interior chambers for improved transient response, superior imaging and greater horizontal off-axis response. Enhanced, re-engineered ring radiator tweeters extend top-end response for incredible details and realistic imaging. Extended Linear Motion voice coil design allows lots of movement in a limited space, eliminating impedance and extending mid- and high-frequency response.

Premium wireless speaker fills the entire room with sound. Works with Amazon Alexa. Flexible design and a five-channel speaker, brings you an ambient sound experience no matter where you are placed. Light gray cover included, additional covers available in dark gray, dark rose and dusty blue.Compatible with Beoplay App and Bang & Olufsen App