Blackfinch Ventures has invested £540,000 into innovate start-up Kokoon. The London based company has developed the world’s first sleep aiding headphones, allowing customers to take control of their sleep. Kokoon has developed noise cancelling headphones that include bio-sensors, measuring when the wearer falls asleep.  The product is specifically designed to help the customer sleep using its relaxing audio and soundscapes. The connected app, Kokoon Relax, monitors and tracks the users’ sleep journey, providing suggested audio that is specifically designed to protect the user from disturbances throughout the night.