Bit-Tech published a review of Razer's Piranha Gaming Communicator headset
"The Razer Piranha is a worthy follow-up to the Razer Barracuda in some regards, though not in others. While the sound performance is clearly above-average at worst and the design is interesting to look at, my experience with the Piranhas turned out to be almost as painful as an encounter with some Pygocentrus nattereri.Razer Piranha Gaming Communicator headset Review
The other insurmountable problem to get over with the Piranhas is the staggering cost of the headset -- £53.39 in the UK or $69.99 in the US! At those prices, I'd personally demand a little bit more than the Piranha is offering.
When it comes down it, the Piranha is a half-decent headset with excellent bark, but awful bite and if you're wondering why I'm using a dog-based metaphor instead of a fish-based one then I'm afraid I can't really offer an adequate explanation -- maybe something fishy is going on...