Koss | Headphones | PORTA PRO CLASSIC | Wired | On-Ear | Black/Silver

Technical details
Producer - Koss
Producer product family - Headphones
Producer product name - PORTA PRO CLASSIC
Headphones connection type - Wired
Microphone - No
Noise canceling - No
Connector type - 3.5 mm
Wearing style - On-Ear
Gross weight - 0.18 kg
Net weight - 0.1 kg

Features
The ultra portable on-ear headphones 
Comfort Zone setting on temporal pad for comfortable secure fit 
The ultimate active headphones with a collapsible headband design for protective storage 
Dynamic element for extended frequency response 
Oxygen-free copper voice coils deliver deep bass and signal clarity 
Includes a convenient carrying case for protective storage

Ports & interfaces
USB charging port - No 

Design
Colour - Black/Silver

Headphones
Headphone sensitivity - 101 dB
Impedance - 60 Ω

Other features
Frequency range - 15-25.000 Hz

Warranty - 24 month(s)