New Stereo Headset Hands-free Earphone with build-in Microphone for Apple iPhone - Compatible with Blackberry 8120/ 8130/ 8300/ 8320 , iPod Touch, iPod Classic, iPod Nano 3G 2G 1G, iPod Shuffle and MP3 MP4 - Bulk Packing retail package; Build-in Microphone for handsfree conversions Brand New stereo headset for Apple iPhone Superior sound quality and fashion and stylish design Perfect match iPhone 3.5mm headphone jacket, also compatible normal 3.5mm audio jacket Answer and send button let user switch between music function and phone function