With four high-definition drivers, a groundbreaking low-pass filter, a customizable frequency response, and a detachable cable, The SE846 professional sound isolating earphones are engineered for unparalleled audio monitoring in a durable, discrete design. Secure, over the ear cable with wire form fit ensures earphones Stay in place and out of the way during hours of wear. Sound isolating technology with selection of sleeves blocks up to 37 dB of Outside noise and ensures custom, comfortable fit. Includes a premium carrying case, 1/4” adapter, fit kit with wide selection of sleeves, and nozzle removal tool with changeable inserts for frequency response adjustments. Designed to withstand the rigors of live performance.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. COMPACT CARRYING CASE - Convenient, tangle-free solution to store and travel with your earphones. 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. 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. SECURE, OVER-THE-EAR DESIGN - Wireform fit ensures earphones stay in place and cables remain out of the way. 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. 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.