[Sleep Headphones & Sports Headband& Sleep Mask 3 in 1] - Having this sleep headband headphones, you can listen to your music without wearing additional headphones and wont be disturbed by your mess hair and sweat and never miss any incoming calls. The sleep headphones bluetooth is perfect for side sleepers, travel, workout, running, yoga, meditation, sports, audio books as a sleep mask with wireless headphones. [Ultra-thin Speaker and V5.2 Bluetooth Tech] - The speakers thickness is only 0.25 inches, and the device control module sits in the middle of the sleep headphones so it doesn't press down on the ears, making them ideal for side-sleepers.Get rid of falling earplugs. Bluetooth 5.2 version has a wireless range of 45 feet, which guarantees the stability of the Bluetooth connection. Strong compatibility support smart phones, tablet computers, desktop computers, smart TVs and others. [Ultra-long Standby Time] - Built-in ultra low-power and rechargeable battery, this sleep