Sennheiser HD 660S2 Headphones - Open Box cabasse ensuring that listeners can fine-tune

ensuring that listeners can fine-tune their audio experience down to each decibel

Simplified Construction

Ergonomic Design for Long Listening Comfort

Emphasizing function over form

this DAC meticulously restores harmonics and natural overtones often lost during digital compression

Sennheiser HD 660S2 Headphones - Open Box cabasse ensuring that listeners can fine-tuneEnjoy your music on a completely new level with the Sennheiser HD 660S2, the latest update in Sennheiser's legendary 600 series lineup of headphones. An intimate, relaxed sound signature combines with outstanding precision and exceptional comfort and now, extended sub bass for a deeply moving experience. Highlights Open Back, Dynamic, Over ear Headphones with High Fidelity sound Ultra light aluminum voice coil with 300 impedance for excellent impulse