Beats Studio 2.0 Over-Ear Headphone Black + Case, audio cable & USB

NO AC adapter

The Beats Acoustic Engine makes your listening experience intimate, personal, and real. Our signature DSP software is designed to generate an emotional experience.
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.
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.

Used, very good condition.