Scosche IDR353MD Increased Dynamic Range Earphones with slideLINE Control Tec... Enjoy excellent sound quality with these Increased Dynamic Range noise isolation earphones. Single and dual flanged silicone inserts are included for superior noise isolation. Small, medium and large inserts allow for these earphones to fit with any ear while creating an enclosed environment for superior sound The IDR353md earphones have been designed with 10.7mm drivers to produce clear and crisp sound. Compatible with Smartphones, Android Devices, BlackBerry, iPod, iPhone, iPad and MP3 Players