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KOSS 165789 QZPro Noise-Reducing Headphones

Koss 165789 QZPro Noise-Reducing Headphones

Video Description:

Product Description:

Koss 165789 QZPro Noise-Reducing Headphones

Delivers combination of passive & active noise reduction (ANR)

Soft vinyl, closed cushions create a seal around the ear Active noise reduction circuitry built directly into the ear cups

Noise reduction circuitry can be turned on & off with a flip of a switch

Extra-soft, padded headband

Completely collapsible—ideal for travel

Freq resp: 40 Hz–20 kHz

Imp: 32Ù

Sensitivity: 90 dB/mW

4-ft single entry, straight cord

Requires 2 AAA batteries for approx 30 hours of continuous play

Includes 2-prong airline adapter

Manufacturer's Website Koss Headphones

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