Sony DR G240DPV
Driver Unit 30mm
Type Open air, Dynamic
Microphone Boom Microphone (Minimize surrounding noise) 
Driver Unit 30mm
Type Open air, Dynamic
Microphone Boom Microphone (Minimize surrounding noise) 
Type : Dynamic, Open Air
Driver Unit : 30mm, Dome type
Sensitivity : 100dB/mW
Impedance : 24 ohms at 1kHz
Frequency Response : 40 - 20,000Hz
Magnet : Ferrite
Cord : Single sided cord (With cord slider)
Cord Length : Approx. 2.5m
Plug : Straight stereo mini
Weight (Without Cord) : Approx. 58g
Microphone
Unit/Type : Electret Condenser
Frequency Range : 20 - 20,000Hz
Open circuit voltage level : -40dB