-13%
3490€
Show VAT 0%
Show VAT 25,5%
norm. 39,90 €
Multitronic Vaasa
Multitronic Pietarsaari
Multitronic Jyväskylä
Multitronic Lappeenranta
Multitronic Mariehamn
Key Specifications
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Benefit with campaign price
This product has a special price of 34,90 € valid between 16.4.2026 - 10.5.2026 or while the campaign quantity lasts. Remaining campaign qty: 8/8. The lowest price for this product during the last 30 days prior the campaign start was 39,90 €.
Specifications
Description
Store availability 2
Delivery
Price development
| Ports & interfaces | |
| Connectivity technology | Wired |
| Frequency band | 15 - 25000 GHz |
| Bluetooth |  |
| Microphone in |  |
| USB connectivity | |
| 3.5 mm connector | |
| Microphone | |
| Microphone type | In-line |
| Headphones | |
| Headphone frequency | 15 - 25000 Hz |
| Headphone sensitivity | 101 dB |
| Impedance | 60 Ω |
| Ear coupling | Supraaural |
| Packaging content | |
| Carrying case | |
| Performance | |
| Cable length | 1.2 m |
| Cable colour | Black |
| Product colour | Black |
| Foldable | |
| Detachable cable | |
| Headset type | Binaural |
| Wearing style | Head-band |
| Recommended usage | Calls/Music |
| Product type | Headphones |
| EAN | 0021299192047 |
| Warranty | 1 year |
The Koss Porta Pro is a set of on-ear headphones built with an open-back acoustic system. This design allows the user to remain aware of their surroundings while listening to audio. The headphones operate across a frequency range of 15 Hz to 25,000 Hz, with an impedance of 60 Ω and a sensitivity of 101 dB. A standard 1.2-meter cable provides a direct, wired connection to devices via a 3.5 mm plug.
For everyday functionality, the cable is equipped with an in-line microphone and remote. This control unit allows for volume adjustments and call management, such as answering or ending calls. The headphones are designed for portability, featuring a foldable headband that allows them to collapse for storage. An included carrying case provides protection during transport.
Key Features:- On-ear, open-back design
- Wired 3.5 mm connectivity
- 15 Hz to 25,000 Hz frequency response
- In-line remote with volume control
- Built-in in-line microphone
- Foldable construction for compact storage
- Includes a protective carrying case
Multitronic Vaasa: 7 pcs
Estimated delivery: Today
Estimated delivery: Today
Today: 10:00 - 18:00
Multitronic Pietarsaari: 0 pcs
Estimated delivery: 21.04 - 24.04
Estimated delivery: 21.04 - 24.04
Today: 09:00 - 17:00
Multitronic Jyväskylä: 1 pcs
Estimated delivery: Today
Estimated delivery: Today
Today: 10:00 - 17:00
Multitronic Lappeenranta: 0 pcs
Estimated delivery: 21.04 - 24.04
Estimated delivery: 21.04 - 24.04
Today: 10:00 - 18:00
Multitronic Mariehamn: 0 pcs
Estimated delivery: 21.04 - 24.04
Estimated delivery: 21.04 - 24.04
Today: 10:00 - 17:00
Fetch from the shop
Estimated delivery time: Today
Estimated delivery time: Today
Posti: Parcel lockers and service points
Estimated delivery time: 21.04 - 23.04
Estimated delivery time: 21.04 - 23.04
Posti: Postal package
Estimated delivery time: 22.04 - 24.04
Estimated delivery time: 22.04 - 24.04
Matkahuolto: Parcel lockers and service points
Estimated delivery time: 22.04 - 24.04
Estimated delivery time: 22.04 - 24.04
Posti: Doorstep delivery
Estimated delivery time: 22.04 - 23.04
Estimated delivery time: 22.04 - 23.04
Matkahuolto: Business Parcel
Estimated delivery time: 21.04 - 24.04
Estimated delivery time: 21.04 - 24.04
Matkahuolto: Home Parcel
Estimated delivery time: 21.04 - 24.04
Estimated delivery time: 21.04 - 24.04
Posti: Home delivery
Estimated delivery time: 22.04 - 23.04
Estimated delivery time: 22.04 - 23.04
The above technical details are for reference only and may change without notice. We reserve the right to correct printing errors and use illustrations for guidance. Some text may be auto-generated or machine-translated, which could lead to inaccuracies.