The Specs

Physical Attributes
Cord Length 4.90 ft
Weight 4.70 oz
Battery and Other Features
Battery Life 50 hour(s)
Battery Size AAA
Additional Specifications
Diameter (Speaker Element) 1.50"
Noise Canceling Active Noise Reduction
Quick Glance
Product Type Headphone
Interface Connection Mini-phone
Headset Type Stereo
Headphone Type Ear-cup|Over-the-head
General Features Foldable|Gold Plated Connectors
Color Black
Warranty
Warranty Information 90 Day
Wireless
Wireless Transmitter Range 59"
More Info
URL http://www.sony.com
Performance
Sensitivity 102 dB
Overall Min Frequency Response 30 Hz
Noise Canceling Reduction 87.4 %
Overall Max Frequency Response 20 kHz

Related Headphones & Headsets