I am useing this product for 1 month and its a really good headphone.
Sound Output: - sound out put quality is very excellent.
Usages Convenience: - headset type is over the ear and headset deaign is over the head , it is very flexible .
Feature: - it comes with 40 mm- speaker diameter , 20 - 20 000 Hz- Frequency response, 32 ohm-Impedance , 98 db - sencivity.
Relibility: - it is very trusted headphone.
Value for Money: - value for money is perfect for this headphone.