IPH44R General Specs Plug Type 3.5mm Compatibility iPhone 4G/3G/3GS/2G; iPod Touch 4/3， iPod Nano 6/5， iPod Classic 5/6 Features High quality and fine sensibility microphone. Mini size and portable to carry. 3.5mm Nikel plated non-corrosive plug can minimize its loss and enhance the output quality. You can wear this mini microphone on your neck like a necklace. Easy to plug and play. Package Details Weight: 12.84 g Size: 12*7.5*1 cm Package Includes 1 × Mini Microphone