HIGH-RESOLUTION STEREO SOUND - Powered by (2) 1 double-dome tweeters, (2) 3.5 FST midrange drivers, and (1) 6 woofer with an 80W Class D amplifier, the B&W Formation Wedge Portable Speaker delivers big, room-filling audio for your movies, music, and TV LOOKS AS GOOD AS IT SOUNDS - The unique 120-degree elliptical cabinet houses the 5 angled drivers for enhanced sound transmission and clarity; Place the speaker on a bookshelf, stand, or table - it looks artistic and adds an elegant touch to your decor SYNCHRONIZED MULTI-ROOM STREAMING - Play the same song in every room, or play different songs from different sources in each room with the iOS/Android compatible B&W Music App; The speaker allows state-of-the-art music streaming at 24-bit/96kHz resolution WIRELESS AUDIO PLAYBACK - With built-in Bluetooth 4.1, AirPlay 2 & Wi-Fi, stream music directly from your mobile or computer using popular services like Tidal, TuneIn, Qobuz, & Spotify Connect, if you have a subscription; The speaker is also Roon-ready VOICE CONTROL WITH ALEXA - The Formation series supports voice-control via an Alexa-enabled device (sold separately) with simple voice commands; Get access to additional wireless streaming services like Pandora, SiriusXM, iHeartRadio, TuneIn, and more