Montblanc "MB 01" headphones in metal and leather. Features a proximity sensor that automatically plays/pauses audio when putting on/removing headphones. Includes carrying pouch, jack cable, USB cable, and airline adapter. Left and rightear indicators on inside of ear cushion. Ear cushions fold in for easy storage. Active noise cancellation button. Assistant button. On/off switch. Pause/next/previous button. Volume buttons. Adjustable fit. One size fits most.