1. Support Android and Apple phones on the market with a resolution of 1280x720P 2. The temperature of the ear tip is controlled at about 36 degrees, and there is no hot ear. 3. The front end of the ear spoon has high light-transparent coated glass, with IP67 waterproof rating, no contamination of the ear spoon. 3. Ear spoon with silicone soft cover to protect the ear canal 4. Built-in rechargeable lithium battery 5. Hardware switch machine button, long press for switch function, short press for quick camera function 6. Power: 5V/1A 7. Product size: 152.8mm x 19.85mm 8. Product material: metal + ABS
