... Radiation *compatiable with all phone *Noise reduction System For Iphone HandsetDescription:1) Retro design 2) Allows access to ... optional7) Works with all computers, USB adaptor and splitter cable available as accessories8) Luxurious soft touch, comfortable 9) High ... speaker and microphone Specification:1. Volume control button, LED light indication, answering/hanging up button2. Colors: Blue, Red, ...