Since I am not iPhone owners, I tested it with my iPad. For the microphone test I used Skype. By the way: the function with other devices is not guaranteed (will be in the product description but not promised). When tested with my Blackberry has not even worked out the simple headset functionality (Headset is not recognized).
The description in Amazon makes the product very well, so I can save myself the repetitions. It is easy, yet makes a very strong impression. Also the sound is 1a and it was not possible to hear any distortion in the context of a possible iPad volume. The sound is at all volume levels, tone and musical styles (Rock, Pop, Classical) clear and brilliant.
The handset fits comfortably and surrounds the ears completely (at least my, the admittedly are relatively small). Exterior noise is very well insulated, even without active noise cancellation like the SHN9500. The gel-filled Polser lie on easily and without pressure and after half an hour I have not been sweating under the pads. That may be different depending on personal transpiration assessment.
It is interesting that in the cable "built-in" remote that approximately 3cm long, is about 5mm thick and at the same time also includes the microphone. With it, not only the volume can be adjusted, but also stop playback and continue before and jump back ("Pause" and "Play") and in the playlist. Requires some practice at first but if you do not want to jump back to the beginning of the title at every second "Leiser" make ...
Conclusion: A headphone to my liking. Maybe a little too much of a good thing to use with an iPad, but my son touch with his iPod is already lining up to make him my estranged ...