In excellent condition. Active Noise Cancelation Noise-canceling with Dual Noise Sensor technology Battery Life Up to 30-hour battery life with quick charging (10-minute charge for 5 hours of playback) Premium Sound Premium sound quality by DSEE Extreme technology Touch Controls Touch sensor controls to pause, play, skip tracks, control volume, activate your voice assistant, and answer phone calls Speak-To-Chat As soon as you speak to someone, Speak-to-Chat automatically stops the music and lets in ambient sound so you can conduct a conversation.