64 Audio Fourté Blanc Limited Edition Universal In-Ear Monitor (Open box) - Discontinued usb-a male The HD 820 fuses our

The HD 820 fuses our cutting-edge transducer capabilities with exceptional ambient noise attenuation

which is based on the OP AMP sound and addition of tasteful warm tones unique to TUBE AMP technology

The built-in microphone enables you to take phone calls and

Laser etched serial numbers identify each pair of headphones

All in all

64 Audio Fourté Blanc Limited Edition Universal In-Ear Monitor (Open box) - Discontinued usb-a male The HD 820 fuses ourFourt Blanc Our second reinterpretation of the world renown Fourt; the first fully tubeless universal in ear monitor. Rounding off Fourts industry leading legacy, Blanc delivers a fresh perspective, both cosmetically and technically. A custom designed open dynamic driver, one balanced armature, and two tia drivers challenge the technical possibilities of a four driver system. This culmination of small yet powerful details all build upon the wide