Like new, slightly used for a month. On-ear headphones feature streamlined ear cushions, a straight-fit headband, slim 3D hinges, and thick loop wires with reinforced rubber dampers Bluetooth Aptx technology frees you from wires and allows you to roam up to 30 feet away from your device 40 mm dynamic drivers are custom tuned to deliver enhanced bass, smooth mids, and clear highs Inline microphone and multi-directional control knob lets you take phone calls and wirelessly control your music Rechargeable lithium-ion battery delivers 30+ hours of playtime on a single charge so you can keep listening all day Collapsible design make them completely portable for commutes or travel 3.5mm socket lets you share your music with a friend or use the detachable cord to charge