[Comfortable Material and Washable] - Voerou sports headphones headband is made of special fabric, compressive on pressure to protect your ears and great breathability.Fabric liner separated from stitching is not defective,it is the place to take out the control module, so you can full wash the headband. [Best Sleeping Headphones for Side Sleeper] - Sleep Headband Headphones control module is in the middle of speakers, won’t press the ears, which is very comfortable for side sleepers' sleeping. The ultra-thin flat headphone speakers are comfortable enough to wear while lying down or sleeping on your side. They block out ambient noise without using earplugs that are painful & fall out. [Premium Audio Quality] - Thickness is only 0.25 inch speaker, which is very comfortable for sleepers. True HD HIFI sound featuring latest Bluetooth technology that produce great sound quality,bluetooth can pair with your Smartphones Tablets easily.Compatible with Android and Ios. It is the best gift for family or friends on travel and airplane in Festivals. [Bluetooth V5.2 Tech] - This sleep headphones can pair with any Bluetooth devices(cell phones,tablets,PC,TVs etc) quicker & easier. 45 feet wireless range, Ultra low-power, built-in rechargeable battery and with a 2 hour charging time provides up to 10 hours of Playing Music or 12 hours of Talking with a 100 hours standby time. Perfect fit Sports or Sleep.Works great for soundtracks, audio books, relaxing sounds and even techno music. [Sleep Headphones & Sports Headband 2 in 1] - Voerou Bluetooth Headband Headphones allows you to listen to your music without having to wear additional headphones, and protect you from being disturbed by your mess hair and sweat. Built-in microphone to let you won't miss any callings.Perfect suitable for gym, workout, running, yoga and other outdoor activities. Ideal for children, college students, dorm life, shared apartments, noisy roommates, snoring spouses and co-eds.