MAXROCK (TM Stereo Sport Headphones with Microphone and Volume Control Over-ear Adjustable Earhook Design Adjustable earhook design for secure and comfortable fit, all-day comfort and never falls out Clear, dynamic sound and built-in microphone and remote volume help you stay focused Over-the-ear fit with ergonomic angle nozzles, effectively decrease the pressure of the earphone when running Strong compatibility: Compatible for all Apple, Android, WP and Symbian phones and the other media player with 3.5mm plug Durable Zipper Sport Carrying case , three sets eartips small, medium, big size,