Easy Assembly and Storage: Quick three-step assembly

Convenient Controls:

Efficient Workout:

Operation System: Android 7

Size (MM): 317512001850

COOLBABY Sleep Headphones,3D Sleep Mask Bluetooth 5.0 Wireless Music Eye Mask, Sleeping Headphones for Side Sleepers with Ultra-Thin Stereo Speakers Perfect for Sleeping boxing bag Easy Assembly and Storage: QuickThe First 3D Contour Design Bluetooth Eye MaskBased on ergonomics, sleep headphones bluetooth sleep mask is perfect for your face. The contours of the eyes area are deeper and your eyes can move freely. Zero pressure on eyes, the new 3D bluetooth eye mask for sleeping perfectly solves the tightness of the silk eye mask,bring you a comfortable and long lasting sleep. With adjustable strap won't tangle your hair. the suitable head size of this bluetooth