Described as the most sophisticated ring in the world, the Touch HB ring is a smart wedding band that lets you feel the rhythm of your partnerís heartbeat in real time.The heartbeat sharing feature of Touch HB rings allow wearers to send and receive the rhythm of their heartbeats through the rings.All you have to do is download the companion smart phone app, pair it with the ring and add your loved oneís profile in the app, then,whenever you tap the ring you will be able to feel the other personís heart rhythm on your finger.