Bluetooth Music for Easy Switching, Enjoy a Relaxing Massage: Soothing music combined with rhythmic massage helps you fully relax and enjoy this moment of leisure. One - click Connection, Synchronize Bluetooth, Turn on Bluetooth, connect to the eye massager. Listen to mobile phone playlists, crosstalk, novels, and stories at ! One - button cyclic operation with voice prompt, allowing easy operation even with eyes closed. Long for 2 seconds: Power on/off Single click: Switch mode Double click: Turn music on/off Concave - groove design to support the nose bridge. Comfortable to wear without a sense of oppression. It can be adjusted for tightness to suit people with different face shapes. The whole family can use it. Upgraded Protein Leather Lining, Skin - friendly, Breathable and Easy to Clean Made of skin - friendly protein leather, Delicate and soft, making it to use 180 Foldable and Portable, Large - capacity 1200mAh Lithium - ion Battery. After folding, it has a small volume and is to carry around. Ideal for eye care during business trips or travels, free from the "wired" restriction. One full charge allows for 12 days of use. Enjoy long - lasting battery life and say goodbye to battery anxiety. (Calculated based on 10 minutes of daily use with a full charge.) Color:As Shown Material:PC+Electroplating Package Contents: 1 * eye massager 1 * charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.