... 3.Noice reduction system 4.Contracted design Supports for i phone,PC ,notebook,computer,MP3,MP4,MP52.Radiation protection 3 ... 4.Contracted design 2011 latest promotion gift for mobile phone handset ,cell phone headset anti-radiationvalume control Feature: 1. Radiation protection ... your tablet computer into a telephone via Skype or VOIP applications 8.Suface Rubber paint,soft touch9.High quality speaker ...