GT304_G7500
> Driver Diameter: 50mm
> Impedance: 20Ω
> Sensitivity: 110±3dB
> Frequency: 20HZ-20KHZ
> Mic Diameter: 6.0x2.7mm
> Mic Sensitivity: -42±3dB
> Mic Impedance: 2.2KΩ±15%
> Directivity: All Directivity
> Cable Length: 2.1meters ±0.15m
> LED Operating Voltage: DC5V±5%
> Operating Current: <200mA
> Headset Interface: USB+3.5mm