SOUND ISOLATING TECHNOLOGY - Own your audio space with sound isolating design that blocks up to 37 dB of noise to eliminate distractions. Enjoy the most immersive listening experience with a design that keeps earphones in and noise out during exercise or travel.It?s the right way to listen and the only way to really hear. | CUSTOMIZED FIT - Includes three sizes (S, M, L) of the flex and black foam sleeves. Experiment with the size and style that creates the best fit for you. | SECURE, OVER-THE-EAR DESIGN - Wireform fit ensures earphones stay in place and cables remain out of the way. | STRIKING FULL-RANGE SOUND - Full range sound from a four high-definition drivers provide extended high-end clarity and unparalleled low-end performance for a state-of-the-art listening experience. Three-way system configuration for dedicated low, mid and high frequency distribution. | DURABLE REINFORCED CABLE - Detachable cable is durable enough to withstand everyday wear, yet allows for easy replacement in case of damage. Gold plated MMCX Connector has a lock-snap mechanism allowing 360-degree rotation for comfortable fit. | COMPACT CARRYING CASE - Convenient, tangle-free solution to store and travel with your earphones. | WHAT'S IN THE BOX: Includes a free two-year warranty, SE846 Detachable Sound Isolating Earphones, two standard 3. 5 mm audio cables (46? and 64?), basic fit kit, expanded fit kit (Yellow foam, Triple flange), 1/8? to ¼? stereo Adapter, removable nozzle Kit plus nozzle tool, carrying pouch, cleaning Cloth and shirt clip.