This Certified Refurbished product is factory refurbished shows limited or no wear and includes all original accessories plus a 90 day warranty</br>The Beats Acoustic Engine makes your listening experience intimate personal and real. Our signature DSP software is designed to generate an emotional experience.</br>We streamlined the Studio and shaved 13% off the original weight and gave it a lighter stronger and more comfortable headband. Softer ear cups and ergonomic bellow to create a flexible custom fit.</br>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 a visible battery fuel gauge. The studio can be charged via micro USB.</br>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.</br></br>Product Description</br></br><b>Feel Your Music</b> <br> The Beats Acoustic Engine makes your listening experience intimate?? personal?? and real. Our signature DSP software is designed to generate the emotional experience that some of the music industry's greatest rock?? hip-hop?? pop?? electronic?? and R&B producers want you to feel. This is how music would sound if the artist could play it back for you in person. <br> <b>Put the World on Mute</b> <br> Silence the noise from your daily commute or the drama from your loud neighbors with our no-compromise dual-mode Adaptive Noise Canceling. When you're listening to music?? ANC automatically strikes a balance between your music and the world outside. If you only want to use the headphone to cancel external noise?? ANC only mode automatically increases the level of noise cancellation for a quieter world. <br> <b>What Batteries?</b> <br> Dead batteries can kill your vibe in a flash. To prevent wasting energy?? the Auto On/