Best Tech DealsBest Tech DealsThe best tech deals from around the web, updated daily.Sennheiser HD 599 SE Around Ear Open Back Headphone | $100 | AmazonSennheiser HD 4.50 SE Wireless Noise Cancelling Headphones | $100 | AmazonAmazon has a pair of exclusive Sennheiser headphones on sale for $70 less than usual today. The first is the Sennheiser HD 599 SE open back headphones, which are famous for being super comfortable and offering clear and detailed sound, thanks to the open back design. Be warned, this type of headphone is designed for home listening—they leak sound, which could disturb those around you, and you hear a lot of the outside world. With this current discount, this makes an argument for the best value in audiophile-grade headphones today. $100From amazon43 purchased by readersGMG may get a commissionAdditionally, Sennheiser’s Sony WH-1000xm3 alternative offers great sound and a bare-bones noise canceling experience for less than half the price of the competition.$100From amazon479 purchased by readersGMG may get a commissionThese cans leave out a lot of the bell and whistles of the competition, such as touch controls and a voice-assistant dedicated button. But they deliver what most people care about most: price and sound quality. Both are on sale for $100 today, which are their advertised Black Friday prices. So, no need to wait.