Model have only quad polygons. No poles with more than 5 edges. Create in real-world scale, millimeters unit system. Aproximate size 252 x 230 x 18 mm. All objects and materials have suitable names. Object are contained in a separate layer 'Headphones'.
For environment used 2 VrayLight, HDRI map for reflection (include in archive).
Additional scene have editable wires. You may change shape and path of wires, but have open edges on wires.