Sony MDR NC200D 规格指南
1. Actual performance varies based on settings, environmental conditions, and usage.
©2011 Sony Electronics Inc. All rights reserved. Sony and the Sony logo are trademarks of Sony. All other
trademarks are property of their respective owners. Features and specifications are subject to change
without notice. /Updated: August 4, 2011
without notice. /Updated: August 4, 2011
Impedance
68 ohms at 1 kHz (when power is on)
35 ohms at 1 kHz (when power is off)
Noise Level
ON/OFF switch on ear-cup
Selectivity
3 distinct noise-canceling modes for use in three accoustically different environments (Airplane, Bus, office)
Sensitivity (db)
103 dB/mW (when power is on)
102 dB/mW (when power is off)
Audio Features
Ear Cups
Yes
Convenience Features
Noise Reduction
Total noise suppression - Approx: 17.5 dB (when power is on)
1
General
Case Type
Carrying case
Design
Supra-Aural, noise canceling
Headband
Yes
Magnet
Neodymium
Plug
Gold-plated, L-shaped stereo mini plug
Type of Use
Noise canceling
Hardware
Cord
1.5 m, Single-Sided
Power
Battery Indicator
yes
Battery Life (Approx)
Up to 22 hours with SONY Alkaline AAA/LR03 dry battery
Battery Type
DC 1.5V, 1 x AAA/LR03 battery
Power Handling Capacity
50 mW
Weights and Measurements
Weight (Approx.)
Headphones: 6.4 oz (180 g)
Accessories
Supplied Accessories
Operating Instructions (1)
Warranty Card (1)
In-flight plug adapter (single/dual) (1)
1.5m Connecting Cord (1)
AAA battery (1)
Carrying case