The AKG HEARO 777 is a pair of closed-back, circumaural headphones designed to provide a comfortable listening experience and superior sound isolation. It features 40mm drivers that deliver a wide frequency response, ensuring that both low and high frequencies are represented accurately in audio playback. The headphones are designed for extended wear, equipped with plush ear pads and an adjustable headband, making them suitable for long listening sessions. They typically come with a detachable cable for convenience and a standard 3.5mm audio jack for compatibility with various devices. The headphones are also noted for their sleek design, which combines aesthetic appeal with functional integrity, making them suitable for both casual and professional use. The overall build quality reflects a focus on durability while maintaining a lightweight feel, ideal for those who require mobility. Additionally, the HEARO 777 can be used in various settings, including home studios, casual listening environments, or while traveling.