Sennheiser's new CX 5.00 brings you the best of both worlds. The CX 5.00 delivers all of the impressive sound quality and superior bass response that you expect from a Sennheiser product as well as all of the functionality you need from your portable device. The CX 5.00 features an in-line remote with an integrated mic, so you can take calls and listen to music with the push of a button. Amazing sound was never this convenient! 
Sennheiser CX 5.00 Mobile iOS Headphones:
High-quality headset tuned for clarity and superior bass
Ergonomic, angled design for excellent in-ear comfort
Choice of 4 ear adapter sizes (XS, S, M, L) for effective noise blocking
3-button in-line remote with an integrated mic
Elliptical, tangle-free cable
Convenient carry case included
2-year warranty
Available in various colors