There are many audio manufacture that produce headphones and Sony also has unveils their headphones with noise cancellation mode. Sony has announce few days ago three new headphones in the MDR-NC300D, MDR-NC33, and MDR-N600D. The Sony MDR-NC300D headphone is a noise cancellation headset in the ear that has three different modes for the noise cancellation mode; A mode (General and Movie mode), B mode (Airplane Mode), and C mode (train, bus, car, office). According to Sony, it has capable of removing up to 98.4% of unwanted noise and has a sensitivity of 6Hz – 24,000Hz, an 16? impedance, and 16mm drivers.

The Sony MDR-NC33 earphones is the younger brother NC300D that is capable of removing up to 90% of unwanted noise. It has a frequency response of 10Hz – 22,000Hz, 13.5mm drivers, and a sensitivity of 98dB/mW (NC ON) and 99dB/mW (NC OFF).

The Sony MDR-N600D is an “over-head” headphones that is capable of removing up to 99% of unwanted noise. It has brings 40mm Neodymium driver units, a frequency response of 5Hz – 24,000Hz, an impedance of 40?, and a sensitivity of 102dB/mW.

There are not reported about pricing and when it headphone is release in market.

Source
Three New Sony Headphones

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