Einführung
The Koss SportaPro On-Ear Stereo Headphones are designed for versatile audio performance and portability. Featuring a unique folding design and dual wearing styles, these lightweight headphones deliver a wide frequency response for an immersive listening experience. They are ideal for active lifestyles and convenient storage.

Figure 1: Koss SportaPro On-Ear Stereo Headphones in black, showcasing the main design.
Aufstellen
The SportaPro headphones offer flexible wearing options and easy connectivity.
Tragevarianten
These headphones feature a headband that pivots backward at its base, allowing for two distinct wearing styles:
- Over-the-Head Style: For traditional listening, position the headband over the top of your head.
- Behind-the-Head Style: For a more secure fit during physical activity or for personal preference, pivot the headband to rest behind your head.

Figure 2: Over-the-Head Wearing Style.

Figure 3: Behind-the-Head Wearing Style.
Anschließen an eine Audioquelle
The SportaPro headphones connect via a standard 3.5mm audio jack. Simply plug the 3.5mm connector into the headphone jack of your audio device (e.g., smartphone, tablet, MP3 player, computer).

Figure 4: The 3.5mm audio plug for universal compatibility.
Zusammenklappbar zur Aufbewahrung
The headphones feature a fully collapsible design, allowing them to fold into a compact, protective package. This makes them easy to tuck into a briefcase, gym bag, or backpack for travel and storage.

Figure 5: SportaPro headphones in their compact, folded state.
Bedienungsanleitung
Once connected, the SportaPro headphones are ready for use. Ensure your audio device's volume is set to a comfortable level before placing the headphones on your ears.
Audio-Aufführung
The SportaPro headphones are engineered to deliver clear and dynamic sound:
- Frequenzgang: Enjoy a wide range of sounds from deep bass to crisp highs with a frequency response of 5Hz-25kHz.
- Impedanz: With 60Ω impedance, these headphones are designed for consistent sound quality across various devices.
- Foam Ear Cushions: The foam ear cushions contribute to an "open sound" experience, allowing for a natural audio presentation while maintaining awareness of your surroundings.

Abbildung 6: Explosionsdarstellung view illustrating the dynamic elements and oxygen-free copper voice coils for superior sound.
Lautstärkeregelung
Adjust the volume directly from your connected audio device. The headphones do not feature inline volume controls.
Wartung
Proper care will extend the life and performance of your Koss SportaPro headphones.
- Reinigung: Use a soft, dry cloth to wipe down the ear cushions and headband. Avoid using harsh chemicals or abrasive materials.
- Lagerung: When not in use, fold the headphones into their compact form and store them in a protective case or a safe place to prevent damage.
- Kabelpflege: Um Beschädigungen der internen Drähte zu vermeiden, sollten Sie scharfe Biegungen oder übermäßiges Ziehen am Kabel verhindern.
- Ohrpolster: The foam ear cushions are replaceable. If they become worn or damaged, contact Koss support for replacement options.
Fehlerbehebung
If you encounter issues with your SportaPro headphones, try the following steps:
- Kein Ton:
- Ensure the 3.5mm plug is fully inserted into your audio device's headphone jack.
- Überprüfen Sie die Lautstärke an Ihrem Audiogerät.
- Testen Sie die Kopfhörer mit einem anderen Audiogerät, um ein gerätespezifisches Problem auszuschließen.
- Überprüfen Sie das Kabel auf sichtbare Beschädigungen oder Knicke.
- Sound from One Side Only:
- Ensure the 3.5mm plug is fully inserted and rotated slightly to ensure proper contact.
- Check your audio device's balance settings.
- Test with another audio device.
- Inspect the cable for damage, especially near the connectors.
- Verzerrter Klang:
- Verringern Sie die Lautstärke Ihres Audiogeräts.
- Stellen Sie sicher, dass die Audioquelle nicht beschädigt oder von geringer Qualität ist.
- Test with another audio device and audio file.
Sollten diese Schritte das Problem nicht beheben, konsultieren Sie bitte den Abschnitt Garantie und Support für weitere Hilfe.
Technische Daten
Detailed technical specifications for the Koss SportaPro On-Ear Stereo Headphones:
| Besonderheit | Detail |
|---|---|
| Marke | Koss |
| Modellnummer | 155475 |
| Platzierung des Ohrs | Am Ohr |
| Konnektivitätstechnologie | Kabelgebunden (3.5-mm-Klinkenstecker) |
| Frequenzgang | 5 Hz - 25 kHz |
| Impedanz | 60 Ohm |
| Artikelgewicht | 4.8 Unzen (ca. 0.3 Pfund) |
| Technische Daten | 7 x 2 x 7.5 Zoll |
| Material | Plastik |
| Im Lieferumfang enthaltene Komponenten | Kabel, Schutzhülle |
Garantie und Support
The Koss SportaPro On-Ear Stereo Headphones are covered under the Koss Stereophones Limited Lifetime Warranty. This warranty covers defects in materials and workmanship for the lifetime of the product. For detailed information regarding warranty terms, claims, or technical support, please visit the official Koss webWebsite oder wenden Sie sich an den Kundendienst.
For further assistance, you may also refer to the product detail page on Amazon.com.
Produkt überview Video
Sehen Sie sich dieses offizielle Video an, um einen visuellen Eindruck zu erhalten.view of the Koss SportaPro On-Ear Stereo Headphones, highlighting its key features and design.
Video: Offizielles Produkt überview of the Koss SportaPro On-Ear Stereo Headphones, demonstrating its features and versatility.





