Vintage 70s Mura Red Set III Rare Earth Drivers Headphones Made in Japan Hi-Fi

Vintage 70s Mura Red Set III Rare Earth Drivers Headphones Made in Japan Hi-Fi Lightweight on-ear design featuring rare earth samarium-cobalt drivers for exceptional high-fidelity sound reproduction. Frequency response 20–20,000 Hz, sensitivity 98 dB, 4–25 ohm impedance, and a ¼-inch stereo plug. Includes original box with full specifications and warranty text. Condition: Tested and in working order. Red foam pads are intact with light signs of age. Box shows mild cosmetic wear consistent with vintage condition (taped/ripping). red set 3, japan hi-fi, retro audio gear, 1970s stereo headset, collectible headphones, mid century mcm