These MaxMusic iPhone Compatible Earbuds feature an integrated earpiece with built-in microphone and Apple Controller. Flatwire cord has a mounted on/off switch that lets you take calls easily. These earbuds feature an aluminum earpiece design with no-tangle flatwire cord. Compatible with iPhone 4, iPhone 3GS, iPad 2, iPad, iPod Touch 4, iPod Touch 3, iPod Touch 2, iPod Classic, iPod Nano 6, iPod Nano 5, iPod Nano 4, iPod Shuffle 4, and iPod Shuffle 3.