Sony MDR-NC500D Digital Noise Canceling Headphones

Sony Updated: 2009-03-06 RSS
Sony MDR-NC500D Digital Noise Canceling Headphones

Tranquility is yours when you strap on the world's first headphones with digital technology for noise cancelling. A unique feature even adjusts settings based on your environment.

Groundbreaking technology, for your listening pleasure. The innovative MDR-NC500D headphones use digital technology to more accurately reduce stress-inducing noise from planes, trains and buses while providing the high-quality audio expected from Sony. For extra-long usage, a built-in Lithium-ion battery is included, as well as two AA batteries.

In an independent blind test, frequent business travelers rated the NC500D headphones #1 twice as often as either the Bose® QC™ 2 or QC™ 3 in overall noise cancellation and audio quality.

Digital high quality noise canceling
Up to 99% ambient noise reduction at 160Hz
Artificial Intelligence (AI) noise canceling with automatic selection between three different environment modes
Internal Lithium-ion battery for up to 16 hours of use in addition to normal AA batteries which can be used as well and would allow for a joint 28 hours of use
Premium case

Product Specifications

Weights and Measurements
* Cord Length (Approx.): 1.5m -L-type stereo mini plug, .5m stereo mini plug
* Weight (Approx.): 6.9oz/195g (including built in battery)

* Cord: Single-sided cord connects to left earpiece
* Headphone Type: Closed, dynamic

* Battery Life (Approx): 16H (with built in fully charged battery)128H (with fully charged built in battery and 2 fresh AA batteries)
* Battery Type: DC1.5V- 2 size AA battery, DC 3.7V -built in rechargeable Lithium-ion battery
* Power Handling Capacity: 100mW

* Design: Premium over the head, Noise canceling
* Headband: Adjustable, Foldable (Swivel)
* Magnet: Neodymium
* Type of Use: Noise canceling

* Driver Unit: 40mm diameter, dome type
* Frequency Response: 5 - 24,000Hz
* Impedance: 40 ohms at 1kHz (on)
* Selectivity: 3 distinct noise-canceling modes for use in three accoustically different environments (Airplane, Bus, office)
* Sensitivity (db): 102dB/mW (on)

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