... . Speciality: waterproof,dirtproof,anti-fall 5. Gross Weight:200g 6. Package:with retail packages7. use a semi-permeable membrane material in the ... ,so they do not affect the call quality while along with waterproof,dustproof.8. use polycarbonate material, has a strong impact ... our main target! Any questions, pls feel free to contact with us, we will try our best! Pics as below are ...