Headphones and headsets: KOSS Porta Pro

Brand

Brand history

KOSS Porta Pro

Rating:

headphones for mobile use, invoices, registration open, foldable, dynamic emitter, 15-25000 Hz, 60 Ohm, cable 1.2 m, 3.5 mm plug

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General information (KOSS Porta Pro)
Release date on the market	1984 g.
The purpose	for mobile use
Main (KOSS Porta Pro)
Type	headphones
Design	miscellaneous
Acoustic design	open
Wireless interface
Dust, moisture, shock
Design features (KOSS Porta Pro)
Mount	headband
Foldable design	foldable headband
Cable length	1.2 m
Surround sound
Plug	3.5mm
The shape of the plug	curved
Volume control
Support game consoles
Specifications (KOSS Porta Pro)
The type of emitter	dynamic
The lower boundary frequent. range	15 Hz
The upper border is frequent. range	25 000 Hz
Nominal impedance	60 Ohm
The coefficient. harmonic distortion (THD)	0.2 %
Weight	79 g
Sensitivity	101 dB/mW
Color	black, silver
Material embouchure	foam
Connection cable	bilateral
Detachable cable
The active noise cancellation
Wired remote
Trim (KOSS Porta Pro)
The cushions
Case	faux leather
The USB cable
The adapter 6.3 mm
Adapter 3.5 mm
Adapter for airplane (two connectors 3.5 mm)
The adapter 2x3.5 mm to USB
Extension cable
Headset cable
Twisted cable
Clip cord
Device for cord winder

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