Beats Studio 2.0 WIRED Over-Ear Headphone - Champagne NOT WIRELESS (Refurbished) This Certified Refurbished product is factory refurbished, shows limited or no wear, and includes all original accessories plus a 90 day warranty FEEL YOUR MUSIC: The Beats Acoustic Engine makes your listening experience intimate, personal, and real. Our signature DSP software is designed to generate an emotional experience LIGHTER, STRONGER and MORE COMFORTABLE: We streamlined the Studio and shaved 13 percent off the original weight and gave it a lighter, stronger, and more comfortable headband. Softer ear cups and an ergonomic bellow to create a flexible custom fit NO BATTERIES: The New Beats Studio has a a 20-hour rechargeable battery. To prevent wasting energy, the Auto On/Off feature turns off when you unplug, includes visible Battery fuel gauge. The Studio can be charged via micro USB MUTE: Silence the noise from your daily commute or the drama from your loud neighbors with our no-compromise dual-mode Adaptive Noise Canceling. ANC automatically strikes a balance between your music and the world outside