<b>Long Service Time</b><br> Winonly Bluetooth Sleep headband is built in rechargeable Li-Ion battery, up to 10 hours’ playing time, 2-2.5 hours’ charging time, lasting a whole night. <br><br> <b>Stylish Sports Headband Style</b><br> Winonly Sleep Headphones doubles as a sport headband, so you can go from sleep right to the gym or a trail run without changing gear. It is very lightweight, suitable to travel and good for running, Yoga and other athletic activities.<br><br> <b>Incredibly Soft and Hypoallergenic Material</b><br> Winonly upgraded the design to offer a breathable mesh lining and a more durable braided cord, keeping your head not only dry and cool, but making sure it does an excellent job of being a sports headband and stopping sweat.<br><br> <b>Extremely Thin on-ear Design Speaker</b><br> These soft foam-covered headphones are less then ¼ thick, making them a comfortable option regardless of sleeper position or ear shape, also an ideal choice for side sleeper.<br><br> <b>Washable</b><br> Winonly Bluetooth headband headphones are washable, simply remove the speakers and clean the band. <br><br> <b>Specifications</b><br> Bluetooth version: V 5.0+ EDR. <br> Wireless operation Range:33 -65 feet Rechargeable Lithium Battery: 200mAH<br> Micro USB Charge: 5V/0.5A<br> Charge Time: 2-2.5 Hours<br> Music Playing time: Up to 10 hours<br><br> <b>What You Get</b><br> 1 x Winonly Bluetooth Headband<br> 1 x USB to Micro USB Cable<br> 1 x User manual<br>