Ebest - White 3.5mm Stereo Headset Adapter Cable Microphone for Apple iPhone 5, iPhone 3G/ 3GS, iPhone 4/ 4S, iPod, iPad 1, iPad 2, iPad 3(New iPad), with Volume Control No extra adapter is required Enjoy your music files or FM radio with your own earphone With Microphone to answer a call and finish with simple built-in send/end button and can adjust volume Also can be connected with computer speaker easily Output: 3.5mm jack