2 in 1 Sports & Sleep Headband - The Bluetooth Headband enables you to enjoy music without wearing over headphones, while keeping your hair and sweat from tidy. It features a built-in microphone to prevent missed calls. The headband is suitable for outdoor activities such as gym workouts, jogging, yoga, and more. Bluetooth Music Headband - LC-dolida Sleep Headphones offer Bluetooth 5.4 and immersive stereo sound. With advanced Bluetooth 5.4 technology, the Bluetooth Headband is more compatible with electronic devices. Alongside 40mm composite drivers, these bluetooth music headband headphones deliver pure and balanced audio output. Comfy Headband Material - The Bluetooth Headband Headphones is made of highly elastic and breathable materials, including durable braided cables, highly elastic lining and sweat-wicking design. Keeps you comfortable after sweaty workouts; The included straps help prevent sweat drips from getting into your eyes. Extended Playtime Wireless Headband - LC-dolida sleep headphones headband boast a powerful rechargeable lithium battery, offering up to 14 hours of continuous playtime on a single 1-2 hour charge. Enjoy uninterrupted listening pleasure throughout your day, without missing a beat. This guarantees extended enjoyment of your music, even after continuous use. Adjustable & Multi-Use Design: Sleep Mask with Bluetooth Headphones perfect for travel, yoga, office naps, meditation or bedtime. The adjustable strap fits all head sizes, and its durable, machine-washable fabric stays fresh wash after wash. Excellent Gift-Giving Choice: Want to convey your thoughts, but don’t know how to choose a gift? Our sleep mask with headphones is an excellent choice for gifts in all scenes! Whether it is a warm Mother's Day, a special birthday, or a ritual-filled Thanksgiving or Christmas, Valentine's Day,sleep mask with built-in headphones can carry your love.