Sony has never let me down in the audio world.
These are no exception! They're great for mixing and listening to music.
Tight and punchy low end, great clean mids and crispy treble. Balanced, yet not boring at all to listen to
The build quality is good too, even though it may feel a little flimsy, all the little details and the materials are great.
A great option if you also need quality work headphones on the move, since they fold into a very nice and portable compact footprint.
My only complaints are that the cable being a little heavy and the ear cups could be a bit deeper, so my ears wouldn't touch the inside. After a while they get a bit sore, but nothing a little break won't solve.
Also, the ear pads are unfortunately made of that material that flakes over time, which is a bit of a shame... But there's always the option of buying replacement ones made of a better material.
But on the other hand, they're so affordable and sound so good that they're totally worth it.
The less positive aspects are easy to get over, in my opinion.