Sony MDR-1A : Most Comfortable Headphone with Microphone

Sony release their MDR-1A the Successor of the discontinued MDR-1R. Back on the earlier model the MDR-1R it was known for being Extremely Comfortable.

Here are some Pictures

Source:  CNET

Sony MDR-1A Specs:

Headphones Form Factor  - Circumaural

Headphones Cup Type      - Closed

Headphones Technology   - Dynamic

Sound Output Mode         -Stereo

Frequency Response        -3 Hz

Sensitivity                      -105 dB/mW

Impedance                     -24 Ohm

Diaphragm Liquid            -Crystal polymer -1.6 in