Meze 109 PRO Headphones (Open Box) OPEN-BOX as I was happy with

as I was happy with volume on my iphone set around 60%

so listeners will enjoy the same sonic signature of the  legendary ATH-M50x studio headphones

-Ultrasone Edition 15 - Audiophile Headphones

Green/Black/Red audio filters*1 set

Inner Ring Dimensions: 80 mm High

Meze 109 PRO Headphones (Open Box) OPEN-BOX as I was happy withKEY FEATURES AT A GLANCE Dynamic open back circumaural headphone Driver features the 109 series Dual Membrane Diaphragm a combination of Beryllium coated polymer, cellulose + carbon fiber composite and copper zinc alloy Easy to drive from most devices, from portable sources to full home setups Dark walnut wood ear cups, zinc, manganese steel, vegan leather headband and so ft velour ear pads for a comfortable, lightweight, yet highly durable structure