Product rating:
4.15 out of 5 stars
Description:
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Description:
Koss hit a home run with the PortaPros. Love or hate the design, there's no denying the sound quality here: they're the ideal companion for mobile audiophiles and home theater enthusiasts.
Product Spec
General
Recommended Use The noise canceling feature keeps out ambient sounds on buses and airplanes. Plus, they are portable for easy transport.
Product Type Headphones
Additional Features Foldable
Headphones
Headphones Type Headphones - Binaural
Headphones Form Factor Semi-open
Headphones Technology Dynamic
Connectivity Technology Wired
Sound Output Mode Stereo
Response Bandwidth 15 - 25000 Hz
Total Harmonic Distortion (THD) 0.2 %
Sensitivity 101 dB/mW
Impedance 60 Ohm
Diaphragm Mylar
Magnet Material Neodymium iron boron
Remote Control
Type None
Connections
Connector Type 1 x Headphones ( Mini-phone stereo 3.5 mm )
Miscellaneous
Cables Included 1 x Headphones cable - 4 ft
Power
Power Device None
Battery None
Manufacturer Warranty
Service & Support Limited lifetime warranty
Service & Support Details Limited warranty - Lifetime
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