Retro POP Handset for Cell Phones - Metalic Finish (Gold) Compatible with all 3.5mm jack mobile phones and computers, including iPhone, BlackBerry, iPad and latest MacBooks Eliminates up to 99 percentage of the radiation absorbed compared to a direct use of mobile phones One touch button for convenient pick-up/hang-up directly from the handset (not all mobile phone support function) Product is fitted with a 3.5mm jack High gloss metallic finish