The Drop + Grell OAE1 Signature Headphones Re-engineer the Audio ExperienceSAN FRANCISCO, May 9, 2024 /PRNewswire/ -- Drop, a leading community-driven e-commerce brand, and audio pioneer Axel Grell have achieved a new pinnacle in stereo imaging and audio engineering with the Drop + Grell OAE1 Signature Headphones. Leveraging Grell's three decades of audio engineering and product development experience designing some of the industry's most iconic headphones, the driver-forward, open-around-ear OAE1 headphone ...