... by pressing the button on the mic. Standard 3.5mm earphone plug fits all MP3 players with 3.5mm jack Stylish design (non ... Condition: Brand NewWhat's in the packageOne headset w/ mic for iPod/iPhoneCompatible with:iPhone 4GiPhone 3GS (16GB/32GB), 3G (8GB/16GB ... ), 60GB (Photo), U2 Special Edition, 20GB, 40GB For iPhone iPod earphone with volume control and Mic.,more than 10 models available