Beats By dr dre Studio Graffiti Limited Edition headphone (JSR-EP37) Headphone on ear can mantle people\'s ear totally under it. It can cut external noise better. This High Performance Professional White On-Ear Headphones reveals your savor. Product Feature: Acoustically tuned by professionals for use in recording studios, performance venues, and clubs Patent pending input/output feature lets you daisy-chain headphones and share mixes Unique flip up ear cups allow for easy monitoring of outside environment Rugged metal construction ensures durability, resists vibrations, and keeps music free of unwanted artifacts Plush ear cushions for ultra comfortable listening and superior passive sound isolation Proprietary Driver Technology and Materials for PRO-Caliber Sound Delivers the even frequency response of studio monitors for ultra accurate recording, mixing, and playback. Deep Bass Response and Clean Sound Across the Spectrum It uses no amplification or noise cancellation circuitry that adds other frequencies and colors the sound, so you hear the bass, uncompromised. Superior Sound Isolation Increased ear cup foam density and precise fitting shut out external noise for extraordinary accuracy, extreme clarity, and hard driving bass. Durable, Lightweight Aluminum Frame Stands up to heavy use and rough treatment for long life. Metal construction won\'t resonate and introduce artifacts that interfere with the sound. Patent-Pending Dual Input/Output Cable Ports Plug your headphone cable into one earcup and the other port automatically switches to output mode, so others can hear your mix in their cans. Unique Flip-up Ear Cups Backward rotating ear cups make it easy to monitor the room, studio or club, or hear others, with Beats PRO on your head at all times. Extra long, coiled cable Don\'t get tangled up in your work, the coiled cable is extra durable and flexible for extra length when you need it. Plush and washable ear cushions Yields superior sound isolation with maximum comfort and minimal ear fatigue. Removable and washable because you want the beats funky, not your headphones. Threaded 1/4-inch Adaptor with Tether Heavy duty, gold plated 1/4-inch adaptor ensures you\'re ready for any setup. Attached tether prevents it from being left behind at your last gig.