SANOXY RETRO CELL PHONE HANDSET for All Mobile Phones, Retro Phone Handset for Apple iPhone 5, 4/4S iPad 2/ iPad 3/ iPad + Android phones Computers (BLUE) Turns your tablet computer into a telephone via Skype or VOIP Applications Allow access to phone functions when making calls. Noise Reduction Syetem, Improved Call comfort Eliminates 99% of absorbed phone radiation Pick-up/hang-up button, volume +/- button Works with all computers, USB adaptor and splitter cable available as accessories