The Sennheiser HD 505 are fine-sounding headphones in many ways, too. The open-backed element of the design of these ...

Sennheiser does what it does best: offering a smooth, detailed, easy-going listen in a comfortable, open headphone design.

With depth, dimensionality and comfortable ear cups, these open-back wonders change the game for affordable hi-fi ...

Sennheiser launches the HD 505 in China, featuring a 120-ohm open-back design, refined sound tuning, and a lightweight, comfortable build.