Listen with clarity. With the Audio Technica ATH-E40 Professional In-Ear Monitors you have the perfect platform for stage monitoring and everyday listening. With a unique proprietary driver design the ATH-E40s deliver crisp detailed sound with minimal harmonic distortion. Plus with specially designed housings that give you exceptional isolation external noise is kept out whilst your music is kept in. These high-performance IEMs give you a balanced sound that is ideal for use on stage or on the street. Their unique detachable cable loops over your ears ensuring a sturdy custom fit. They also come complete with a selection of silicone tips in different sizes so you can get the perfect seal for maximum performance. And when youre not using them you can keep your ATH-E40s along with any spare tips in the included carry case.