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Specification
Price
Rs.4,999.00
Rs.4,900.00
Brand
JBL
Koss
Model No
J55i
Porta Pro Black
Wired / Wireless
Wired Headphone Specification
Wired Headphone Specification
Headphone Type
On Ear
On Ear
Magnet Type
Neodymium
Dynamic
Driver Diameter
40 mm
30 mm
Impedance
40 Ohms
60 Ohms
Sensitivity
NA
101 dB SPL
Frequency Response
10Hz - 24,000Hz
15Hz - 25KHz
Maximum Power Input
NA
NA
Noise Cancelling
NA
Sound Isolation
Available Colors
White
Black
Connector Plating
3.5 mm Gold Plated Jack
3.5mm Gold-Plated Stereo
Cable
1.3 mm
Straight, Dual Entry Cable
Weight
NA
60 GM
Other Features
- Bold JBL design and premium finishing
- Premium, high-performance JBL drivers
- Rotating, 180-degree DJ pivot mechanism
- Soft leather ear cushions
- Closed-back design
- Apple three-button remote with built-in microphone
- Single-side, detachable cable
- Cable-locking mechanism
- Rugged strain relief
- Gold-plated jack with extension ring
- Padded carry pouch
Perfectly Portable : Porta Pro features a unique collapsible design for easy storage and ultimate portability.
Comfort Zone : Adjustable headband and ComfortZone temporal pads provide a comfortable listening experience.
The oxygen free copper voice coils and dynamic elements allow the Porta Pro to deliver rich bass and a remarkably wide frequency response.
Looking for a modern look with a retro soul? Porta Pro black share's everything listeners love from the original, now in a sleek jet black colorway.
Legendary Design : The acclaimed Koss Porta Pro was introduced in 1984 and continues to be one of the most recognized headphones around the world.
The Sound of Koss : Koss engineered 60 Ohm drivers deliver remarkable high-fidelity audio at 15-25,000Hz producing deep bass, crisp highs and superior midrange.
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Top Differences

  • Noise Cancelling: NA vs Sound Isolation
  • Driver Size: 40 mm vs 30 mm
  • Weight: NA vs 60 GM
  • Impedance: 40 Ohms Vs 60 Ohms
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