* Noise Reduction Syetem, Improved Call comfort
  * Allows access to phone functions when making calls
   * Eliminate over 99% of absorbed phone radiation 
  * Turns your tablet computer into a telephone via skype or VOIP applications 
  * Noise reduction system 
  * Pick up / hang up button 
  * Supplied with a 3.5mm plug 
  * Luxurious soft touch paint treatment 
  * High quality speaker and microphone 
  * Compatible with iPhone 4, 4S 
  * Weight: 7.80oz 
  * Size: 9x7x25cm 
  * Color: BLUE