Microphone Built-in noise reduction microphoneDrive type Drive-free (plug and play)Interface Type USB 2.0(Built-in mark)USB cable 140cm1/2.7\'\' CMOS .
Microphone Built-in noise reduction microphoneDrive type Drive-free (plug and play)Interface Type USB 2.0(Built-in mark)USB cable 140cm1/2.7\'\' CMOS