The HD 620S closed-back headphones from Sennheiser sound open and light
The new HD 620S closed-back headphones from Sennheiser are open and airy like open headphones. … [+] headphones. Fokuspokus Media / Patrice Kunte When Sennheiser announced that it would license the development of its consumer products to Sonova AG, a hearing aid giant based in Switzerland, I was skeptical. At the time of the announcement, … Read more