Features: brand new and high quality High elasticity, shock absorption and anti-fall, rebound instantly when it hits the bottom, without hurting the real machine. Liquid silica gel, It can be washed and used for a long for time as new without fading or yellowing. The material is full, the thickness is moderate, the fit for protection, the height is consistent, the anti-drop performance is for stronger. The protective cover is made of high-strength silicone material, non-sticking to fingerprints, non-sticking to dust, and resistant to dirt. Connect and charge, no need to remove the sleeve, simple and convenient. Specifications: Material: TPU Applicable Models: for C500 Package Includes: 1x Earphone Protective Cover note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.