The Sennheiser HD 660S may be one of the best pairs of headphones I've ever listened to at home

 

· Looking to take your first steps into the audiophile world? Then consider the Sennheiser HD 660S your ticket, as the sound they deliver is way beyond most mainstream headphones.
· Although you can use them with any device equipped with a 3.5mm headphone jack, they greatly benefit from a headphone amp or DAC. Yes, it...