The Ultimate Wireless Surround Sound System 5-channel wireless surround sound from a sleek and sculptural all-in-one system that's stylish yet unobtrusive, simple to install, and easy to operate. Three advanced-resolution Folded Motion® tweeters, four 4-inch high-performance woofers, and seven dedicated amplifiers deliver 100 watts of total system power. Wirelessly stream music with DTS Play-Fi® + "Works with Alexa" certification.