Summary: Edit (7/25/11): Came with a pleather carrying case which is nice. Great entry level DJ'ing headphones.
Uncomfortable to wear for a long period of time, after about an hour you'll start to feel discomfort from the pressure the headphones put on your ears.
Pros: Superb lows, great mids and highs. Great for mixing.
Cons: Uncomfortable to wear for few hours with the stock pleather earpads.
After wearing them for one hour, I had to take them off because of the pressure on my ears. I tried to bend the headband, but they still kept hurting my ears.
They have decent SQ for the price. The bass goes very low (30hz sine-wave hearable).
Excerpt: The stereo plug bent the first time I used it. The phones no longer function. They sounded great for the first 5 minutes. I would not recommend these headphones if you actually use them. Leave them in the package. They look great. A Waste of [$].
Excerpt: I had been looking for a new set of cans for quite some time. Typically I tend to over-research a topic to death and arrive on one or two final solutions. This time I took a slightly different route.
Excerpt: At the current street price the K81Dj provide an incredible combination of portability, durability, and isolation. They perform respectably in the sq area as well, providing a rich midrange, very strong bass, and accurate treble.A great set of phones that works extremely well at its price point (and...