These are used but still in great condition. Comes with a charging cable, auxiliary cord, and airplane adapter. I have had some issues with the microphone quality but based on research, this seems to be a common experience. - Industry-leading noise canceling with Dual Noise Sensor technology - Up to 30-hour battery life with quick charging (10 min charge for 5 hours of playback) - Touch Sensor controls to pause/play/skip tracks, control volume, activate your voice assistant, and answer phone calls - Speak-to-chat technology automatically reduces volume during conversations - Superior call quality with precise voice pickup - Wearing detection pauses playback when headphones are removed - Seamless multiple-device pairing - Adaptive Sound Control provides a personalized listening experience - Updated design relieves pressure for long-lasting comfort - Sony’s intelligent industry-leading noise canceling headphones with premium sound elevate your listening experience with the ability to personalize and control everything you hear. - Exceptional sound quality and a range of smart features for an unrivaled listening experience. - Industry-leading noise cancellation technology means you hear every word, note, and tune with incredible clarity, no matter your environment. These noise canceling headphones feature additional microphones that assist in isolating sound for a reduction of even more high and mid frequency sounds