The Muse 2 Meditation Headband is a wearable device that provides live feedback during your meditation practice. This feedback includes your brain activity, breathing technique, body movements, and heart rate while you meditate. Its purpose is to help you get the most out of your sessions. During and after meditating, check your data on the app. For example, tune into your heart rate to ensure that you remain calm. It’ll even provide you with feedback so you can learn how..