Open-ended fun

Designed to sound like an open-back design, the HD620S closed-back headphone are innovative. engineering to achieve the desired effect. How effective is it though at living up to its promise?

- 

₹32,990 sennheiser.​com

■ Although largely plastic, the steel-reinforced headband and earcup covers add the requisite structural rigidity to avoid any resonance or premature wear and tear. Little details like the swappable twist and lock cable connector are borrowed from more expensive designs, enabling higher quality cables to be used.