Grado Signature S550 Headphone (Open Box) usb-b male for the 2Pin plug part

for the 2Pin plug part and mini plug part that are prone to disconnection

Maximum play time (hours): 32

Its braided construction enhances durability

Coupling the speed and even movement of the drivers diaphragm enables Moon Rover to create incredibly accurate representations of the original sound

Live Performers – Secure fit and extended reach on stage

Grado Signature S550 Headphone (Open Box) usb-b male for the 2Pin plug partThe Grado Signature S550 brings the core values of the Signature Line into a more streamlined and approachable form. Designed for listeners who value musical engagement as much as technical performance, the S550 delivers clarity, balance, and energy in a headphone built for long, immersive listening sessions. At its heart, the S550 is tuned to preserve the immediacy and openness Grado is known for, while offering a refined presentation that remains