Bose SoundTouch 520 Home Theater System The most compact Bose Sound Touch system fits anywhere in your home Wireless connection via your home Wi-Fi network; also works with Bluetooth One-touch access to music services (Prime Music, Spotify, Pandora), internet radio and music library playlists with six personalized presets Powerful control with the Sound Touch app for your smartphone or tablet Part of an entire family of Bose wireless products