Sennheiser’s HD 650 open back headphones are widely considered some of the best-sounding cans you can buy for under $1000, and the best chance to get them is when MassDrop drops a new shipment of the legendary HD 6XX.
Source: Gizmodo – MassDrop’s Legendary Sennheiser Headphone Deal Is About to Go Live Again, But You’ll Have to Hurry