1. Inleiding
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. Produk verbyview
The Koss UR40 headphones feature a lightweight, collapsible design for portability and comfort. Key features include:
- Frekwensie reaksie: 10-20,000 Hz for a wide audio range.
- Impedansie: 60 ohm.
- Diafragmas: Titanium-coated, high-polymer diaphragms for accurate sound reproduction.
- Magnete: Neodymium iron boron rare-earth-magnet structures for enhanced sound.
- Stemspoele: Oxygen-free-copper voice coils for high signal clarity.
- Oorkussings: Closed leatherette ear cushions provide maximum isolation and deep bass.
- Hoofband: Airy mesh sling for soft, breathable support.
- Ontwerp: Lightweight frame (approximately 0.19 kg) folds into a compact configuration for easy portability.
3. Opstelling
To begin using your Koss UR40 headphones, follow these steps:
- Vou die oorfone oop: Gently unfold the headphones from their compact position until the earcups are ready to be placed over your ears.
- Koppel aan oudiobron: 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. Bedryfsinstruksies
Once connected, you can begin using your headphones:
- Dra die koptelefoon: Place the earcups over your ears, ensuring a comfortable fit. The adjustable headband and airy mesh sling are designed for extended wear.
- Pas volume aan: Control the audio volume directly from your connected audio device.
- Vou vir berging: When not in use, fold the headphones into their compact form for easy storage and transport. This protects the headphones and saves space.
5. Onderhoud
Proper maintenance ensures the longevity and performance of your headphones:
- Skoonmaak van oorkussings: Wipe the leatherette ear cushions with a soft, damp lap. Vermy harde chemikalieë of skuurmiddels.
- Kabelversorging: Avoid sharp bends or excessive pulling on the audio cable. Store the cable neatly to prevent tangling and damage.
- Berging: Store the headphones in a clean, dry place, preferably in their folded configuration, to protect them from dust and physical damage.
6. Probleemoplossing
If you encounter issues with your Koss UR40 headphones, refer to the following common solutions:
| Probleem | Moontlike oorsaak | Oplossing |
|---|---|---|
| Geen klank nie | 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. |
| Verwronge klank | Volume too high, damaged cable, audio source issue. | Lower the volume. Inspect the cable for damage. Test with another audio device. |
| Ongemaklike pasvorm | Onbehoorlike aanpassing. | Adjust the headband for a comfortable fit over your ears. The airy mesh sling should rest gently on your head. |
7. Spesifikasies
| Kenmerk | Detail |
|---|---|
| Handelsmerk | Koss |
| Model Naam | UR40 |
| Modelnommer | 155524 |
| Oorplasing | Oor Oor |
| Impedansie | 60 ohm |
| Frekwensiereeks | 10 Hz - 20 kHz |
| Bykomende kenmerke | Opvoubaar, Liggewig |
| Verbindingstegnologie | Bedraad |
| Koptelefoonaansluiting | 3.5 mm-aansluiting |
| Item gewig | 0.19 kilogram |
| Omhulselmateriaal | Yster |
| Bykomstighede ingesluit | 6.3 mm adapter |
8. Waarborg en Ondersteuning
The Koss UR40 Collapsible Over-Ear Headphones are covered by a Lewenslange beperkte waarborg on parts and labor, provided by Koss. For warranty claims or technical support, please refer to the official Koss webwebwerf of kontak hul kliëntediens direk.
Manufacturer: Koss
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