SONY MDRNC40 Lightweight Noise-Canceling Headphones

SONY MDRNC40 Lightweight Noise-Canceling Headphones

Shut out up to 90% of the ambient noise around you with the MDR-NC40 noise canceling headphone. Great for work, traveling or just when you're trying to sleep in a loud place (like a dorm room), they provide a calming atmosphere no matter where you are. The pressure-relieving cushion offers premium comfort, and the lightweight, folding design makes storing them a breeze. Includes a premium travel case and "AAA" batteries.

• Design : Premium over the head, Noise canceling
• Headband : Adjustable and Foldable
• Magnet : Neodymium
• Plug : L shaped stereo mini plug (Gold)
• Type of Use : Noise canceling Hardware
• Cord : 4.9 foot OFC litz cord (Including battery box)
• Headphone Type : Closed, dynamic Audio
• Driver Unit : 30mm Dynamic, closed, dome-type
• Frequency Response : 14 - 22,000Hz
• Impedance: 68 ohms at 1kHz (on); 30 ohms at 1kHz (off)
• Noise Level : ON/OFF switch on battery box
• Sensitivity (db) : 102dB/mW (on); 100dB/mW (off)
• Battery Indicator : yes
• Battery Life (Approx) : Up to 40H (with alkaline battery)
• Battery Type : DC1.5V, 1 ROE (size AAA) battery
• Power Handling Capacity : 50mW
• Cord Length (Approx.) : 4.9 foot (1.5m) including battery box
• Weight (Approx.) : 3.8 oz. (107 g) without battery, 4.2 oz (119 g) with battery

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