Dynamic in-ear headphones from SE series with Triple High-Definition MicroDrivers that utilize a dedicated tweeter and dual woofers to deliver spacious sound with rich bass. Evolved from personal monitor technology road-tested by pro musicians and fine-tuned by Shure engineers, they deliver an unparalleled listening experience, allowing user to hear the details of the music like never before. Sound Isolating sleeves in multiple sizes provide up to 37 dB of isolation, and a wide assortment of accessories offer premium customization. The Sound isolation technology prevents outside noise from interfering with the listening experience, whether onstage or on-the-go. Included Fit Kit offers three sizes (S, M, L) of the flex and black foam sleeves as well as one pair of triple flange and one pair of universal fit yellow foam sleeves. The headphones feature an ergonomic, professional design and lightweight, low-profile shape with optimized nozzle angle that is designed to rest comfortably in the ear. Durable Kevlar reinforced detachable cable with formable wire enables easy replacement, both extending the life of the investment and providing a secure, comfortable fit. Its gold-plated MMCX connector has a lock-snap mechanism allowing 360-degree rotation for comfortable fit. Over-the-ear configuration keeps cables out of the way. The Volume Control (level attenuator) allows for comfortable listening from any high-output audio source, including airplane armrests, while the Airline Adapter optimizes compatibility with European airplane armrests. A durable and compact carrying case is included to provide a convenient, tangle-free solution to store and travel with the earphones. Included is also a 3.5 mm to 6.3mm converter for all Shure earphones that offers a solution for home stereos or other applications with 6.3mm jacks. A cleaning tool is also included. Sensitivity: 119 dB SPL/mW. Frequency range: 18 Hz-19 kHz. Metallic Bronze colour design.