Check the listing for details. MUSE S The Brain Sensing Headband Overnight Sleep Tracker and Meditation Headset. Color: Navy Blue, Condition: New. Listed at 375.00 USD. The Muse S Brain Sensing Headband is a innovative sleep tracker and meditation headset designed to provide insights into your sleep quality and meditation practice. With a sleek navy blue design, this headband is equipped with sensors that measure various aspects of your brain activity, including heart rate monitoring and sweatband functionality. Its wireless connectivity allows for easy use, while the rechargeable battery provides long-lasting power for up to 10 hours. The headband offers data review options in multiple languages and is compatible with both iOS and Android operating systems, making it a versatile and convenient tool for those looking to improve their sleep and meditation routines.