COUGAR HX330 - Gaming Headset Orange 
Features
270g Light-Weight Comfort
50mm Complex PEK Diaphragm Driver
Integrated Chamber and Frequency Enhancement Design
9.7mm Noise Cancellation Microphone
Reduce Crosstalk Signal Transmission
The Extended and foldable Microphone Structure
4-pole 3.5mm Connector and 3-pole Y splitter for PC
Pressure-free Memory Foam on Headband and Earpad
Headphone
Connection : 3.5mm Jack (Analog)
Driver : 50mm
Max. Input Power : 50mw
Impedance at 1kHz : 32Ώ±10%
Frequency Response : 20Hz-20kHz
Microphone
Driver : 9.7mm
Mic Type : Noise Cancellation 
Mic Sensitivity at 1kHz : -50dB±3%
Mic Frequency Response : 20Hz-20kHz
Mic Impedance : <2.2KΩ