Sleep bluetooth eye mask 3d sleep music eye mask smart eye protection shading nap sleeping eye mask

Product name: 3D bluetooth eye mask

Color: black, pink

Material: milk silk, cotton

Size: 12*45CM

Packaging parameters: color box packaging

Color box packaging size: 16.5*12.5*6CM

Single pack weight: 200g

Charging voltage: 3.7V-4.2V

Battery capacity: 200mAH lithium battery