New / Sealed / Rare 

Sony Twin Turbo Fontopia Stereo Dynamic Earphone

Model: MDR-E747

Product Overview:

Here is a chance to own a Super Rare Sony Twin Turbo Fontopia MDR-E747 Stereo Dynamic Earphone

Specifications:

Impedance: 16 ohms at 1 khz 

Sensitivity: 108 db/mW

Cord Length: Approx 1.2m (47 1/2 inches)

Weight: Approx, 5.0g (0.18oz) without cord