Koss QZ77 specs
General Info
Music
Class:
Earbuds
Design:
Yes
Microphone:
Music
10 Hz - 20 kHz
Frequency response:
110 dB/mW
Sensitivity:
16 ohms
Impedance:
Less than 0.3 %
Total harmonic distortion (THD):
Features
4 ft
Cable length:
Yes
Active Noise Cancelation:
Body
Gray
Available color options:
US Availability
$59.99
MSRP price :
If you are interested in using our specs commercially, check out our Headphones specs database licensing page.
Filed in: Koss Headphones
Description: The Koss QZ77 Noise Canceling Earbud The QZ77 Stereophone features both Active Noise Reduction (ANR) and Passive Noise Reduction (PNR) technology which eliminate harmful and unwanted noise while still providing the ultimate in stereo sound. For years we have been striving to improve on the sound and portability of noise reduction products. The Koss QZ77 provides maximum noise reduction in a compact design. The ANR technology utilizes... read more
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