Beats Studio 2.0 WIRED Over Ear Headphone - Red NOT WIRELESS (Refurbished) Renewed products look and work like new. These pre-owned products have been inspected and tested by Amazon-qualified suppliers, which typically perform a full diagnostic test, replacement of any defective parts, and a thorough cleaning process. Wireless devices have batteries tested to have at least 80% capacity relative to new at the time of sale. Packaging, wall plug and charging cable may be generic (headphones not included). Wireless products on Amazon Renewed come with the 90 day Amazon Renewed Guarantee. 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 20-hour rechargeable battery. To prevent wasting energy, Auto On/Off feature turns off when you unplug, Displays visible Battery Fuel Gauge. 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.