Noise Cancellation Mic and Strong Bass

Features
-50mm Stereo Drivers for Extra Bass
-4.0 x 1.5mm Omni-Directional Microphone
-USB + 3.5mm 4 Pin 

Specifications:
-Driver Size: 50mm
-Total Drivers: 2
-Frequency Response: 20Hz-20KHz
-Impedance: 32Ω±3dB
-Sensitivity: 118dB±3dB.

Microphone
-Microphone: 4.0 x 1.5mm
-Sensitivity: 42Ω±3dB
-Impedance: 2.2Ω
-Directionality: Omni-Directional

Cable and Jack
-Cable Length: 2.1m±3cm
-LED Working Voltage: DC5V±35%
-Working Current: ≤55mA
-Headset Jack: USB + 3.5mm 4 Pin
-Connection Type (RGB LED), 3.5mm 4-Step (Audio)