Detailed description:【Bluetooth Sleep Headphones】This Bluetooth headband earphones combines the functions of a sleep eye mask and a sports headband. The sleep headset adopts a headband design, built-in wireless speakers, and ear cups to eliminate sleep noise. No matter what sleeping position you adapt to falling asleep, it will not cause discomfort to your head and ears. 【Wireless Headphones Headband】The Bluetooth headband allows you to listen to music without wearing additional headphones. Because there is no cable constraint, it protects you from messy wiring harnesses and perspiration. Don't worry about damaging it when you sleep. It is very suitable for outdoor activities such as gym, fitness, running, yoga and so on. 【Built-in Stereo Speakers & Microphone】This Bluetooth music sleep headset head has built-in stereo speakers and a microphone, providing high-quality digital sound. The sound of the headphone will not affect the outside world.  Product Name: Wireless Headphones Headband Material: Polyester Color : hemp gray