1. Introduktion
Thank you for choosing the Koss UR40 Collapsible Over-Ear Headphones. These headphones are designed for comfortable listening with a lightweight, retro-style design. This manual provides essential information for the proper use and care of your headphones.
2. Produktet er slutview
The Koss UR40 headphones feature a lightweight, collapsible design for portability and comfort. Key features include:
- Frekvensrespons: 10-20,000 Hz for a wide audio range.
- Impedans: 60 ohm.
- Membraner: Titanium-coated, high-polymer diaphragms for accurate sound reproduction.
- Magneter: Neodymium iron boron rare-earth-magnet structures for enhanced sound.
- Stemmespoler: Oxygen-free-copper voice coils for high signal clarity.
- Ørepuder: Closed leatherette ear cushions provide maximum isolation and deep bass.
- Pandebånd: Airy mesh sling for soft, breathable support.
- Design: Lightweight frame (approximately 0.19 kg) folds into a compact configuration for easy portability.
3. Opsætning
To begin using your Koss UR40 headphones, follow these steps:
- Fold hovedtelefonerne ud: Gently unfold the headphones from their compact position until the earcups are ready to be placed over your ears.
- Tilslut til lydkilde: Insert the 3.5 mm (1/8-inch) audio plug into the headphone jack of your audio device (e.g., smartphone, computer, MP3 player).
- Use 6.3 mm Adapter (if needed): If your audio device requires a larger connection, attach the included 6.3 mm adapter to the 3.5 mm plug before inserting it into the device.
This video demonstrates the features of the Koss UR40 headphones, including the 3.5mm plug and 6.3mm adapter, open-back design, isolating ear cushions, and collapsible structure for portability.
4. Betjeningsvejledning
Once connected, you can begin using your headphones:
- Brug af hovedtelefoner: Place the earcups over your ears, ensuring a comfortable fit. The adjustable headband and airy mesh sling are designed for extended wear.
- Juster lydstyrken: Control the audio volume directly from your connected audio device.
- Sammenfoldning til opbevaring: When not in use, fold the headphones into their compact form for easy storage and transport. This protects the headphones and saves space.
5. Vedligeholdelse
Proper maintenance ensures the longevity and performance of your headphones:
- Rengøring af ørepuder: Wipe the leatherette ear cushions with a soft, damp klud. Undgå barske kemikalier eller slibende materialer.
- Kabelpleje: Avoid sharp bends or excessive pulling on the audio cable. Store the cable neatly to prevent tangling and damage.
- Opbevaring: Store the headphones in a clean, dry place, preferably in their folded configuration, to protect them from dust and physical damage.
6. Fejlfinding
If you encounter issues with your Koss UR40 headphones, refer to the following common solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen lyd | Loose connection, incorrect volume setting, faulty audio source. | Ensure the audio plug is fully inserted. Check the volume on your device. Test with another audio device. |
| Forvrænget lyd | Volume too high, damaged cable, audio source issue. | Lower the volume. Inspect the cable for damage. Test with another audio device. |
| Ubehagelig pasform | Forkert justering. | Adjust the headband for a comfortable fit over your ears. The airy mesh sling should rest gently on your head. |
7. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | Koss |
| Modelnavn | UR40 |
| Modelnummer | 155524 |
| Øreplacering | Over Ear |
| Impedans | 60 Ohm |
| Frekvensområde | 10 Hz - 20 kHz |
| Yderligere funktioner | Sammenklappelig, Letvægts |
| Forbindelsesteknologi | Kablet |
| Hovedtelefonstik | 3.5 mm Jack |
| Varens vægt | 0.19 kilo |
| Indkapslingsmateriale | Jern |
| Inkluderet tilbehør | 6.3 mm adapter |
8. Garanti og support
The Koss UR40 Collapsible Over-Ear Headphones are covered by a Livstid begrænset garanti on parts and labor, provided by Koss. For warranty claims or technical support, please refer to the official Koss webhjemmeside eller kontakt deres kundeservice direkte.
Manufacturer: Koss
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