The music moves with you With the Beats by Dr. Dre Studio Wireless over-ear headphones the music on your iPhone, iPad, or iPod can truly roam free. The Bluetooth stays connected up to 30 feet away so you easily move about and keep the music going. Take calls, skip songs, and change the volume right from the headphone. Feel your music The Beats Acoustic Engine gives you an intimate, real encounter with your music. Thanks to Beats' signature DSP software delivers the exact emotional experience that Dr. Dre, Jimmy Iovine, and some of the music industry's greatest rock, hip-hop, pop, electronic, and R & B producers want you to feel. Put the world on mute Silence the noise from your daily commute or the drama from your loud neighbors with Beats' no-compromise dual-mode Adaptive Noise Canceling (ANC). When you're listening to music, ANC automatically strikes a balance between your audio and the world outside. And if you want to use the headphone just to cancel external noise, ANC-only mode automatically increases the level of noise cancellation to make things even quieter. What batteries? The built-in rechargeable battery that lasts 12 hours when using wirelessly and 20 hours when you do decide to plug in-so you can be sure your vibe keeps going. With the Battery Fuel Gauge you can see at a glance how much juice is available. Plus, you can charge the new Studio via standard micro USB adapter almost anywhere. Lighter, stronger, and more comfortable When Beats re-imagined these legendary headphones, they designed it like a beautiful sports car and made disciplined choices. They streamlined the new Beats Studio with fast curves, smooth surfaces, and no visible screws. It now weighs less than the original and has a lighter, stronger, and more comfortable headband. The ear cups are softer and there's an ergonomic bellow to create a flexible, custom fit for every head shape, so you can keep your music all to yourself.