Please Note: These headphones are no longer available and are now replaced by NC-5 Foldable Noise Cancelling Headphones
Eliminate Background Low Frequency Noise!Need some quiet time to yourself for your Pimsleur language program? You will be amazed at how much low frequency noise can be eliminated by these noise cancelling headphones. They are designed for use in noisy environments such as aircraft or cars reducing background noise by as much as 20dB however this also makes them ideal for listening to your Pimsleur language program in noisy environments. Whatever you busy surroundings these noise cancelling headphones will allow you to listen without distraction giving you increased enjoyment and improved results in you language learning endeavours. And when you are on your next flight somewhere to use your new language you will be able to rest in the aircraft in blissful silence!
 The headphones have soft leatherette ear pads, designed for comfort during extended use and have an LED indicator for ANC ON/OFF. The headphones are powered by two 'AAA' batteries (included) and comes with a 1.8m lead terminated with a 3.5mm stereo plug for connection to the headphones and an 8mm stereo plug for connection to your portable audio device (eg. Audiofy Player, PDA or CD player) The fold-away design makes for easy storage.
Specifications:
- Driver Unit: Magnet Speaker
- Frequency Response: 20 Hz - 20 KHz (ANC-circuit)
- Frequency Response: 70 Hz - 20 KHz (Speaker)
- Sound Pressure Level (SPL): 92dB + 3dB
- Noise Reduction Maximum Level: 20dB +/- around center frequency 200
- Noise Reduction Active Range: 100Hz - 800Hz
- Total Harmonic Distortion (THD): < 1%
- Jack plHz2dB 15dB
- Impedance: 32 Ohms
- Sensitivity: 920db S.P.L @ 1kHz
- Battery Life Span: Average of 50 - 60 hours.
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