kien

Kien is a startup developing a smart and wirefree sound system that turns the audio stream of your device into sound that follows you around your house. Whether you want to listen to music at home, watch a movie with surround sound, or bring your music to the park, it is finally time to use just one system, and one system only. The terms and conditions of the giveaways can be found here: https://www.kien.io/pages/terms-conditions-referral-program