With the Bluesound Pulse 2i you fill a large room with sound. This speaker creates a powerful, detailed sound thanks to the built-in tweeter and drivers. The speaker streams music via WiFi or Bluetooth from your smartphone, tablet or laptop. You do need to connect the speaker to the mains. Via Airplay 2 you can easily stream music from your iPhone to multiple Bluesound speakers in your home. By connecting 2 Pulse 2i speakers, you can listen to a stereo sound. Place multiple Bluesound speakers in your home and create a multi-room system. Thanks to the built-in DirectDigital technology you will not be bothered by noise during music playback.