Buy on Mistergooddeal. 40 euros.
Sent back strap was cracking.
Mistergooddeal. Without shipping, gave me a change.

This headphone audio levels is .. well, nothing more. corect.
Manufacturing is the China game down; plastic strap is dchire miserably.

Prodipe what I understand, do not work with the very best in China.
This brand is absolutely avoid.
At least for the moment ...
Their pro 880 is a shit.