USED. Excellent condition. Includes all original chords and attchments. Enter a new world of listening experiences with the Sony WH-1000XM4 headphones. These noise-cancelling headphones give you the power to personalize and control everything you hear. Enjoy long hours of music thanks to a 30-hour battery life and quick charging features. Make the best of the Smart Listening feature set, and carry conversations hands-free with the speak-to-chat feature. The touch sensor lets you navigate between songs, control volume and answer phone calls with ease. Sony's noise-cancellation technology is the best in the industry, which means you hear every detail with incredible clarity, no matter where you are. To reduce high and mid-frequency sounds, these noise-cancelling headphones feature additional mics that help isolate sounds efficiently. The ear pads are ultra-soft and made with foamed urethane to disperse pressure and increase area of contact for a perfect fit. Combined with a light-weight design, this pair of headphones can be your new go-to for everything from work to leisure. This also makes for a thoughtful gift to an audiophile or music-lover.