TechPowerUp published a review on the Mad Catz F.R.E.Q. 4
A quote from the article:
The Mad Catz F.R.E.Q. 4 is an inexpensive USB gaming headset based on an intuitive dual-headband design. It's equipped with a pair of gaming-tuned 50-mm dynamic speaker drivers, a retractable microphone, and a configurable RGB lighting system.Mad Catz F.R.E.Q. 4 Review
