Specifications

Feature	Value	Comment
Convenience Features	Noise Reduction : Total noise suppression - Approx: 17.5 dB (when power is on) 1
Power	Battery Life (Approx) : Up to 22 hours with SONY Alkaline AAA/LR03 dry battery
Power	Battery Indicator : yes
Power	Power Handling Capacity : 50 mW
Audio	Driver Unit : 40 mm, Dynamic, closed, dome-type
Audio	Frequency Response : 8 - 23,000 Hz
Audio	Impedance : 68 ohms at 1 kHz (when power is on) 35 ohms at 1 kHz (when power is off)
Audio	Sensitivity (db) : 103 dB/mW (when power is on) 102 dB/mW (when power is off)
Audio	Selectivity : 3 distinct noise-canceling modes for use in three accoustically different environments (Airplane, Bus, office)
Audio	Noise Level : ON/OFF switch on ear-cup
General	Case Type : Carrying case
General	Type of Use : Noise canceling
General	Headband : Yes
General	Magnet : Neodymium
General	Plug : Gold-plated, L-shaped stereo mini plug
General	Design : Supra-Aural, noise canceling
Weights and Measurements	Weight (Approx.) : Headphones: 6.4 oz (180 g)
Audio Features	Ear Cups : Yes
Hardware	Cord : 1.5 m, Single-Sided
Support	Find related product support and help in Sony eSupport
Product Warranty	Owner's Manual
Product Warranty	Limited Warranty
Release Date
First seen	8 September 2011

Sony MDR-NC200