Satisfaction Guaranteed - We take pride in ensuring that our customers are fully satisfied with our product. If you encounter any issues while using our Bluetooth headband, please do not hesitate to contact our after-sales team via email. We will make every effort to provide a satisfactory solution within 6 hours. Additionally, our product comes with a one-year manufacturer's warranty, and you can receive a refund with no questions asked within30 days of purchase if you don't like it. Breathable & Comfortable Fabric Material - The MUSICOZY Bluetooth Headband features 80% cotton and 20% polyester fabric material, allowing for breathability and maximum comfort. The fabric is absorbent, making it ideal for soaking up sweat from your forehead during exercise and yoga, preventing sweat from getting into your eyes. With its lightweight and easy-to-carry design, it lets you put it straight in your pocket, and it doesn't get tangled up like a wired headset. Upgraded Bluetooth 5.2 - The MUSICOZY Sleep Headphones Bluetooth 5.2 version boasts an impressive wireless range of 33 feet, providing an effective operating range for the headphones. Connecting the Bluetooth headband to your device is a breeze. The first step is to switch off all Bluetooths on your device. Next, long-press the "on/off" button until the red/blue light flashes. Finally, locate "MUSICOZY" on your device, connect it, and enjoy. Strong Battery and Superior Sound Quality - The MUSICOZY Bluetooth Headband features a high-performance built-in battery, allowing for extended and uninterrupted use. With a charging time of only 1-2 hours, the headband provides an impressive 14 hours of playing time. Say goodbye to the frustration of headphone failures while enjoying your favorite music with the MUSICOZY Bluetooth Headband. Versatile Bluetooth Headband - The MUSICOZY Headband combines sleep headphones, wireless headset, and sports headband into one. As such, it is highly versatile, allowing you to enjoy music without the need for extra headphones, and exercise without hair distraction. Additionally, the headband keeps you from missing any important calls while working out or doing yoga. With active noise cancellation, the product is perfect for children, adults who find it hard to sleep due to noise.