The most powerful wireless speaker from Bose. Waveguide technology provides enough power to fill the largest rooms in your home with deep, rich sound, Works with your Wi-Fi and Bluetooth devices to play music services like Spotify and Amazon Music, Internet radio stations and your stored music library, Features six presets for your favorite playlists, stations and podcasts, and an OLED display for time, song, station information and more,Part of an entire family of multi-room wireless speakers designed to grow with you.