Specifications:Color: GreyQuantify: 1 piecesPackage size:13 x 10.5 x 3 cmPackage includes:headband x 1user manual x 1charging cable x 1Multifunctional Headband HeadphonesSleep Headphones& Bluetooth Headphone & Music Headband headphones & Sport Sweat Absorbing Headband 4 in 1. This Sport Headband allows you to listen to music without having to wear additional headphones,and won't let you miss any callings, protect you from being disturbed by your mess hair and sweat.Comfortable and Breathable- High-quality quick-drying outer fabric, soft, breathable, and is washable ,is excellent for sleep or working out. Blue-tooth Sleep Headband will easily stretch to fit men, women and teenagers head sizes. Is perfect suitable for sleeping,nap,relaxation,audio books, running, jogging, yoga, gym,reducing noise,blocking lights etc.1.5 Hours Charging for 13 Hours PlayingOur Wireless Music headband only charge about 1.5 hours and provide 13 hours play time, with built-in microphone and volume control buttons, you can answer hands-free calls and process the previous/next song without using your phone.Best Sleeping Headphones for Side SleeperThis sleep headphones with 2 ultra-thin flat speakers will not put any pressure against your ears even when sleeping on the side. Sometimes you may even forget that you are wearing it. Because it is wireless, it will not be entangled by the rope when sleeping. The non-fixed headphones design allows you to adjust the headphones position at will.Perfect Birthday GiftThis Bluetooth sleep headset is suitable for everyone, technology and fashion are integrated. It is the best choice as a gift. A unique gift for boys and girls, boyfriends, girls, friends, husbands and wives, can be used as birthday gifts, Christmas gifts, Father's Day, Mother's Day, Thanksgiving, Anniversary, Valentine's Day.