IE 4 Earphones — Exchangeable Ear Sleeves, three Sizes, Natural Dynamic Sound & Strong Bass

Designed for a universal fit, the IE 4 ships with exchangeable ear sleeves in three sizes so you can find the most comfortable seal. It delivers natural, dynamic sound reproduction with an outstanding bass response for punchy low end without sacrificing clarity. The earphones are engineered to be extremely robust and remain reliable even at high sound pressure levels.