The SE425's are Sound Isolating Earphones from Shure that utilise Dual High Definition MicroDrivers to provide you with crisp and accentuated high and low frequencies. The SE425's also contain a dedicated tweeter and woofer.The headphones features a sweat resistant construction, making them the perfect choice for a multitude of functions, such as; exercising, on stage and studio use.In the box you will also find the Fit Kit, with different sized foam and silicone sleeves to fit different sized ears.Shure Product OverviewThe Shure SE425 Sound Isolating Earphones feature Dual High Definition MicroDrivers, with a dedicated tweeter and woofer for an accurate, balanced sound. An integrated passive crossover defines and distinguishes high and low frequencies.Designed to meet the demanding audio specifications of live performance, and are a particularly strong choice for guitarists and vocalists in need of in-ear monitors.Highly effective sound isolation preserves acoustic purity, and allows