Montblanc MB 01 Over-Ear HeadphonesThe Montblanc MB 01 Over Ear Headphones are our answer to clients' growing expectation of comfortable companions for longer meeting days, sound quality and haptic experience. Their combination of leather, comfortable cushions and contemporary headphone technology enable our audiences to master a full day of calls, relax while listening to their favorite tunes or focus with Active Noise Cancellation.