Model No : Sony DR-EX13DPV PC Headphones

Specifications :

General
Type :  Closed, dynamic
Driver Unit :  9mm, dome type (CCAW)
Sensitivity  : 100dB/mW
Power Handling Capacity :  100mW
Impedance :  16ohms at 1kHz
Frequency Response :  6 - 23,000Hz
Diaphragm :  PET
Magnet :  Neodymium
Cord :  Y-type
Cord Length :  Approx. 1.2m
Plug :  Gold-Plated Stereo Mini Plug (For Headphone Plug), Gold-Plated Mini Plug (For Microphone Plug)
Weight (without Cord) :  Approx. 3g
Available Colour : Pink and Black

Microphone
Unit/Type :  Electret Condenser
Directivity : Omni Direction
Frequency Range :  20 - 20,000Hz
Open circuit voltage level :  -38dB
Output Impedance :  2.2k ohms or less