Sleep Workout Eye Mask Dual-use Headband Music Headset Bluetooth

Product information:
Product Name: sports Bluetooth music headband sleep scarf
Product material: sheep wool fabric (polyester fiber spandex)
Product Size: 25 * 10cm open 12-13cm
Color: black, gray
Product features: 1. Wireless Bluetooth connection, get rid of the troubles of the line, and do not disturb others;
2. Surround sound, excellent sound quality;
3. Built-in mah high-performance polymer battery, rechargeable use;
4. Knitted fabric, elastic, sweat-absorbent, and can avoid messy hair;
5. It can be used instead of Bluetooth earphone cellphone calls;
6. Removable cleaning.