After 3 weeks of Genius Wave, I noticed real changes in my mind. Here's everything you should know before buying.

Dad was using a $5.00 speaker so I upgraded him to the one he always wanted. Chapters: 0:00 intro 0:22 unboxing 2:00 smells like... 3:38 Dad's first listen to it 4:35 kitty 4:52 Sound Test with Marsha ...