The light weight ear bud is designed for added comfort as you listen to your Apple iPhone or other music players with a 3.5mm earphone / headphone jack. The high fidelity full stereo sound technology will enhance your audio experience in any audio device. Position your portable device wherever you need it for added comfort. Brand new High quality Earphone with Microphone and Volume Remote for iPhone 4 iPhone 4S iPhone 3GS - OEM . Ear buds fit comfortably in your ears which reduce the noise from the surrounding. Lightweight stereo for you to enjoy listening to music in a trendy fashion. Adjust the volume by pressing the "+" and "-" buttons. Control music and video playback - including play / pause and next / previous - by pressing the center button. Record voice memos on supported devices. Come with built in a microphone. Excellent sound quality and super clear sound. Compatible with: iPhone 3GS iPhone 4 iPhone 4S Compatible with all iPhone models, But Please note: the Volume Remote is not work when you use iPhone 2G, iPhone 3G. ALL device with a standard 3.5 mm earphone / headphone jack (Please note: the Microphone and Volume Remote are not work when you use other branded cell phones or mp3/mp4 players) Package content: 1 x Earphone with Microphone and Volume Remote for iPhone 4 iPhone 4S iPhone 3GS - OEM