... Silicone material,power saving,waterproofing,dustproofing,and easytaking4), Function Characteristics: Supporting PC,Mobilephoneand IPAD5), O/S (PC): windows/XP/vista/MAC ... /S (Mobile phone): SymbanS60/V3/WindowsMlbileV6.07), Multi-languages Supporting: Yes8), TCP Supporting: Bluetooth2.0/1.2/1.19), Ergonomics : Supporting10), Power ...