The blackout Pro - High-Performance Studio Headphones by Beats by Dr. Dre are over-ear headphones designed to provide sound isolation and an even frequency response across the spectrum. Made for sound engineers, DJs, musicians, and hard-core music lovers, the headphones feature a lightweight, gun-metal aluminum frame that's designed for durability. The Pros have no amplification or noise-cancelling circuitry, which helps them to reproduce audio without added frequencies or coloration.