50 Words Experience uncompromised sound quality and premium craftsmanship with Sony's flagship Signature Series headphones, featuring massive 70mm HD drivers, full-range sound up to 120kHz and Hi-Res Audio support. From the resonance-free housing and Fibonacci-patterned grills, to the silver-coated OFC cables, each Signature Series component elevates the high-resolution sound experience from one you listen to, to one you can feel.

• Dynamic, closed-back circumaural design with 70mm HD drivers
• Enjoy an expansive soundstage and extended frequency response: 4Hz - 120kHz
• Resonance-free 3D housing for optimal ventilation and reduced spatial resonance
• Includes detachable 4.4mm balanced, and 3.5mm stereo cables
• Genuine leather headband and ergonomic leather earpads for maximum comfort
• Get smooth sound at all frequencies with Fibonacci-patterned grills
• Sensitivity: 100 dB/mW
• Impedance: 64 Ω at 1 kHz
• Minimize resistance and signal loss with silver-coated OFC cables

UPC: 027242899872
Model: MDR-Z1R