Kokoon combines bio-metric data with machine learning to deliver personalized audio content to aid and protect sleep and relaxation. The product includes both the Kokoon Sleep Headphones and the Kokoon Mobile App. The headphones have patented comfort technology and active noise cancellation to let customers listen to audio and block sounds during their sleep. They also have sleep sensors that can track their sleep stages and sleep quality, providing insights back to the customer so they can learn what audio helps them sleep and relax better.