15 hours of play time. Plenty for the day. Or the night. 2–3 hour charging time 32 mm neodymium acoustic drivers. Crisp sound. Punchy bass. Built-in mic with echo cancellation for clear audio Flat-fold design for easy storage in your pocket or bag Multi-function button. Easily control music and calls Soft ear cups that can be angled for maximum comfort Compact-folding design for easy storage in your pocket or bag