The Perytong Sleep Headphones Wireless are designed as a comfortable headband with built-in Bluetooth technology, ideal for sports or sleeping. The headband comes in a stylish Dark Black White color and offers a wireless feature for convenience. With a lightweight design of 0.2 pounds and compact dimensions of 4.41 x 3.19 x 1.34 inches, this product provides a seamless and comfortable listening experience for users on-the-go or during relaxation.