Enjoy wireless music streaming, enhanced video, and optimized 5.1-channel surround sound with theBose Lifestyle SoundTouch 535 Entertainment System in black. This system employs Bose ADAPTiQ audio calibration technology nd incorporates a main Console unit, four Jewel Cube Series II speakers, a center speaker, an Acoustimass module, and a SoundTouch Wireless Adapter. The Acoustimass module is designed to add low bass impact to music and movie soundtracks. The included SoundTouch Wireless Adapter connects to your wireless network via Wi-Fi or Ethernet, and connects to the main Console via the Bose Link connector. You can also pair your Bluetooth-enabled audio sources for wireless music streaming.