If you're looking to buy a Razer Kraken 7.1, don't. I don't think you (future customer of a Razer product/ the Author of this article) realise how cheap and horrible the cable is, the aforementioned "durable mesh-wrapped USB cable" shouldn't have even hit the production line. I wouldn't even use it as something to hang my washing over.
Reasoning for rant: After the first week of using the Razer Kraken 7.1 I noticed how much it twisted and tangled, and after a few months of unwinding it every day and straightening it as much as I could, the situation worsened. The wire started to break in places (knotting that actually broke the connection inside the cable- 2nd photo) so I could not hear any output from my headset. Then after I re positioned the "durable mesh-wrapped USB cable" it would reconnect, but the audio would stutter for around 5 minutes after.
+ Headset itself is fine, good sound and microphone quality
(big issue) - Cable that is about as durable as an Apple iPhone charger that is the issue.
In the process of trying to get a refund or trade it in for a Razer Kraken Pro...