Bose CineMate 520 Home Theater System True 5.1 surround sound from five slim-profile speakers Wireless Acoustic mass module can be placed out of sight in your room. NOTE: the Acoustimass/subwoofer makes a wireless connection to the control unit, but the rest of the speakers for this system (and all of Bose's home theater systems) are wired. Small control console with 4 HDMI inputs, display for source selection SoundTouch enabled for streaming music via Wi-Fi (adapter sold separately) Universal remote controls system and most connected components