Koss Porta Pro
No noise cancelling, Cable6 items in stock
Music control
Product details
The legendary Porta Pro from KOSS is a classic among portable hi-fi headphones. He has been successful on the market for decades and is still loved by many music fans. The Porta Pro delivers outstanding sound quality, with a sound rich in deep bass and a remarkably wide frequency response that provides detailed reproduction of a wide variety of musical styles. The version of the Porta Pro with microphone has a 1-button operation with microphone integrated on the headphone cable, so that calls can be taken and ended and the previous or next song can be played. In our opinion, the Porta Pro is one of the most comfortable headphones ever: once you put it on, you forget it completely. The movable ear cups with the comfortable air-permeable ear cushions guarantee a pleasant hearing experience even on long journeys or during sports. The pressure on the ears can be adjusted in two steps (fixed/light). When not in use, the Porta Pro can be folded to a compact 5 cm diameter and stored in the supplied carrying bag to save space.
Application range | General |
Equipment + Functions | Microphones |
Headphone type | On Ear Headphones |
Signal transmission | Cable |
Audio Connections | Jack 3.5mm (1x) |
Noise cancelling | No noise cancelling |
Isolation | Open |
Item number | 6890709 |
Manufacturer | Koss |
Category | Headphones |
Manufacturer no. | 193970 |
Release date | 27.10.2017 |
Sales rank in Category Headphones | 384 of 7759 |
Colour | Black |
Exact colour description | Black |
Application range | General |
Output | Stereo |
Noise cancelling | No noise cancelling |
Equipment + Functions | Microphones |
Music control | Universal (1-button remote control) |
Signal transmission | Cable |
Headphone type | On Ear Headphones |
Fit | Headband |
Isolation | Open |
Adjustability | Foldable |
Converter principle | Dynamic |
Frequency range | 15 - 25000 Hz |
Sensitivity | 101 dB |
Max. noise level | 101 dB |
Impedance | 60 Ω (ohm) |
Audio Connections | Jack 3.5mm (1x) |
Connections base/transmitter | 3.5mm |
Headphone cable length | 1.2m |
Power supply | USB power delivery |
Country of origin | China, Germany |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Beutel |
Weight | 180 g |
Length | 20.70 cm |
Width | 14.30 cm |
Height | 6 cm |
Weight | 186 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?
Source: Digitec Galaxus- 43.CMF1.9 %
- 43.ION Audio1.9 %
- 43.Koss1.9 %
- 46.Marshall2 %
- 46.Samsung2 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.JLab Audio0 days
- 1.JVC0 days
- 1.Koss0 days
- 1.Lenovo0 days
- 1.LogiLink0 days
Return rate
How often is a product of this brand in the «Headphones» category returned?
Source: Digitec Galaxus- 26.JVC1.4 %
- 28.Canyon1.6 %
- 28.Koss1.6 %
- 30.Usams1.7 %
- 31.Monacor1.8 %