B&O Beosound Edge Multiroom Wireless SpeakerMade for movement: motion activated, the home speaker lights up when approached and fades to black when you're done. Control the volume of your music by rolling the circular speaker back and forth. Directional sound: choose to listen from the left, right or both sides for True 360 sound. The patented active bass port allows for ultra powerful sound in a compact, minimalist speaker body. Multirotor connectivity: create a home wide music system with