Importer520 Headset Hands Free 3.5mm Adapter + Microphone for Apple iPod Touch iTouch 1 2 3 iPhone 2 3g 3gS Has 3.5 mm Headphone Microphone Adapter features built in microphone control button Built-in microphone ensures you call or answer as press the button With clip to fasten the cable when your are driving for safety Built-in iPhone 3G Headphone Adapter Can use your own favorite earphones with 3.5mm jack code