Exceptional clarity, loud sound, powerful bass and great stereo output to really wake up your senses. The E400M is a great, ergonomic and extremely lightweight in-ear headphone. It is perfectly compatible with all your audio devices due to the 3.5 mm audio jack. It comes with a double layer and braided extremely high strength wire which is highly durable in all conditions. The cable is made of soft touch premium material which is very superior for better tactile and comfortable feel. 15 mm powerful sound drivers provide excellent bass output and premium sound output quality It comes with a set of 3 pairs of ear caps (S, M, L) of different sizes for a great fit. Built in mic aids hands free calling and audio control support. Additional microphone clip is included in the box.