I purchase these just in case my AKG K271 give up unexpectedly and to my surprise, this headphone sounds good, well built and very affordable.
Pros:
1. comfortable & light - good in longer period of time in my home studio, a friend to my ears
2. well built - the cable is robustly thick and headphone structure is solid
3. affordable - quality, performance and functionality, way too good for its price
Cons:
1. From the mid range to its high frequencies, it's a bit unequal to its low end and sometimes can be overwhelming.
Over all, it's a good affordable option. Good buy, a good buy indeed!