Sennheiser IE8i Noise-Isolation In-Ear Stereo Headphones with Mic

The IE8i in-ear headphones from Sennheiser are designed to put you directly in touch with your music and calls. Each earpiece offers continuously variable bass response adjustment, allowing you to completely customize the bass. Using powerful neodymium drivers and a dynamic speaker system, the IE8i provides a wide frequency response, extremely fast transient response, and a high SPL capability for optimum audio detail.