Bluetooth Noise Canceling Ultra Thin Headband Sleep Headphones. 3-in-1 design combines a sports headband, sleep mask, and wireless o. The headband features built-in wireless speakers, allowing you to listen to music without traditional headphones, helping to keep hair neat and manage sweat during exercise. Ideal for reducing outside noise when sleeping. Equipped with Bluetooth V5.0 technology for faster pairing and stable connection to smartphones and tablets, with a wireless range of up to 18 meters. Integrated stereo speakers and microphones deliver high-quality sound for listening while sleeping, running, or practicing yoga. Designed to block ambient noise without using earplugs, which can be uncomfortable or fall out. The speaker module is positioned centrally to avoid ear pressure, making it comfortable for side sleepers. Ultra-thin speakers ensure comfort when lying down. Suitable for various activities including gym workouts, training, running, and yoga. Made with soft, breathable fabric and mesh lining for comfort during sleep and exercise. Stretchable design fits all head sizes securely during movement or rest. The Bluetooth module is removable, allowing the headband to be hand washed and cleaned easily. A thoughtful gift for friends and family, perfect for students, travelers, shift workers, or anyone needing comfort during sleep or workouts.