Product description Long Service Time Bluetooth Sleep headband is Built-in 200mAh high-performance battery. Only 2-2.5 hours’ charging time, get up to 10 hours’ playing time, lasting a whole night. Convenient To Carry Sleep Headphones doubles as a sport headband. It is very lightweight. It is only 2.88 ounces. So you can easily carry it in your pocket and use it quickly whenever you're sleeping, exercising, or doing yoga. Surprisingly soft and comfortable sports Headband is made from soft, cool material that absorbs sweat, is very breathable and fast drying. No painful sleep earbuds or awkward headphones. Sleep Headphones with high quality sound Sleep Headphones using True HD high fidelity sound produce great sound quality. Let you enjoy the joy of music. Removable Clean Blue toth headband Sleep Headphones are easy to remove and clean. simply remove the speakers and clean the band. Specifications Bluetooth Version: V+ EDR. Wireless operation Range: 33 feet Rechargeable High-performance battery: 200mAH Micro Type-C Charge: 5V/0.5A Charge Time: 2-2.5 Hours Music Playing time: Up to 10 hours...