Specifications: Color: Grey Quantity: 1 piece Package size: 13 x 10.5 x 3 cm Package includes: Headband x 1 User manual x 1 Charging cable x 1 Multifunctional Headband Headphones – Sleep Headphones, Bluetooth Headphones, Music Headband, and Sport Sweat-Absorbing Headband, 4-in-1. This sport headband allows you to listen to music without wearing additional headphones, ensures you don’t miss incoming calls, and helps keep hair and sweat out of your face. Comfortable and Breathable – Made with high-quality, quick-drying outer fabric that is soft, breathable, and washable, ideal for sleep or workouts. The Bluetooth sleep headband stretches easily to fit most head sizes for men, women, and teenagers. Perfect for sleeping, napping, relaxation, audiobooks, running, jogging, yoga, gym use, noise reduction, and light blocking. 1.5 Hours Charging for 13 Hours Playback The wireless music headband requires approximately 1.5 hours of charging and provides up to 13 hours of playtime. Equipped with a built-in microphone and volume control buttons, it allows hands-free calling and track navigation without needing to use your phone. Ideal Sleep Headphones for Side Sleepers Designed with two ultra-thin, flat speakers that do not press against your ears, even when sleeping on your side. Lightweight and comfortable, you may even forget you're wearing it. The wireless design prevents tangling during sleep, and the non-fixed speaker design allows you to adjust speaker positioning as needed. Perfect Gift Choice This Bluetooth sleep headset combines technology and style, making it a great gift for anyone. A unique present for boys, girls, teens, and adults, suitable for birthdays, Christmas, Father's Day, Mother's Day, Thanksgiving, anniversaries, and Valentine's Day.