... 3: compatiable with iPhone, iPad. 4: OEM welcome. anti-radiation retro handset for mobile, cell phone, Iphone, Ipad:With Volumn Control ... functionEliminates over 99% of absorbed phone radiationNoise reduction systemWorks with Iphone and IpadHigh ... button anti-radiation retro handset for mobile, cell phone, Iphone, Ipad (116DI)