Green Retro Classic Eliminate Radiation Telephone Handset For Apple iPhone 5S / iPhone 5C / iPhone 5 / iPhone 4G 4GS Brand New Generic Product One touch button for convenient pick-up/hang-up directly from the handset (not all mobile phone support function). Noise-reducing technology for a crisp and polished sound. Luxurious soft-touch finish for ultimate comfort and feel. Eliminates up to 96 percent of the radiation absorbed compared to a direct use of mobile phones.