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Koss 160078 QZ900 SKU #: KSSQZ900
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Koss 160078 QZ900 Noise-Canceling Headphones
Video Description:
Product Description:
Koss 160078 QZ900 Noise-Canceling Headphones
Dramatically reduces most low frequency distractions
from airplanes, lawn mowers, fans or even the din of an office
Operates with or without active noise-canceling circuit engaged
Freq resp: 20 Hz–20 kHz
Imp: 32Ů
Sensitivity: 100 dB SPL
Removable 4-ft cord features in-line volume control
1 standard AAA battery provides approx 50 hours of active noise cancellation
No-Questions-Asked Lifetime Warranty
Manufacturer's Website Koss Headphones
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