Earphone Headphone with Remote Mic for iPhone 4S 4G 3G 3GS iPod Touch Hands-free headset for your iphone and ipod and shuffle. You can adjust volume by pressing + and - buttons. Control music playback, answer and end calls, pause music, forward to the next song, etc. all by pressing the button on the mic. Standard 3.5mm earphone plug fits all MP3 players with 3.5mm jack. Stylish design (non OEM) to fit your iPod, iPhone or other MP3 players.