Diameter of the driver

 50mm

Impedance

 32 Ohm +/- 15%

Sensitivity

 115dB +/- 3dB

Frequency range

 20Hz -20 KHz

Microphone dimensions

 6.0x5.0mm

Microphone sensitivity

 -38dB +/- 3dB

Microphone impedance

 2.2 ohm

Directivity

 omnidirectional

Working current Led

 ≤150 mA

Headphone interface

 USB Plug + 3.5mm stereo jack

USB Plug + 3.5mm stereo jack

 200cm+/-5%