Cougar Immersa Pro Vs. Logitech G533 Wireless
The Immersa Pro by Cougar is a 7.1 virtual surround sound channel gaming headset, which uses a 50mm driver. It uses a USB / 3.5mm Phone Plug connection with a 2m cable. This delivers a frequency response of 20Hz - 20kHz and a sensitivity of 100dB +/- 3dB. It also has a Noise Cancelling Condenser microphone with a frequency response of 100Hz to 16kHz.
The G533 Wireless by Logitech is a DTS Headphone:X 7.1 Surround Sound channel gaming headset, which uses a 40mm driver. It uses a wireless 2.4 GHz- 15 hour battery life connection with a 2m USB, 15m wireless range cable. This delivers a frequency response of 20 Hz-20 kHz and a sensitivity of 107 dB SPL/mW. It also has a Cardioid (unidirectional), noise-cancelling microphone with a frequency response of 100 Hz to 10 kHz. And only weighs in at 350 g.