Manufacturer’s Description

Hear only what you want to with background noise on mute. Featuring Sony's advanced digital signal processing technology, ambient noise is reduced by up to 98.2% with these MDR-NC200D premium digital noise canceling headphones. Whether you're at the office, on a plane or train, built-in Artificial Intelligence (AI) technology automatically adjusts to your surroundings to offer the optimal level of noise canceling customized to the environment and sound conditions. High quality audio is yours with 40mm driver units, full digital amplification and a high performance digital equalizer delivering the highest highs and lowest lows for incredible-sounding music. Cushy, feather-soft ear cushions provide maximum comfort, plus an ultra-compact, collapsible design makes these headphones perfect for travel.

The Specs

Battery and Other Features
Battery Life 22 hour(s)
Battery Size AAA
Physical Attributes
Cord Length 4.92 ft
Weight 6.35 oz
Warranty
Warranty Information 90 Day
More Info
URL http://www.sony.com
Additional Specifications
Noise Canceling Active Noise Reduction
Diameter (Speaker Element) 1.57"
Quick Glance
Headset Type Stereo
Interface Connection Mini-phone
General Features Gold Plated|Noise Cancelling|Noise Reduction
Product Type Headphone
Headphone Type Ear-cup|Earbud
Performance
Sensitivity 103 dB
Overall Max Frequency Response 23 kHz
Noise Canceling Reduction 17.5 dB
Overall Min Frequency Response 8 Hz

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