1. Introducció
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. Producte acabatview
The Koss UR40 headphones feature a lightweight, collapsible design for portability and comfort. Key features include:
- Resposta de freqüència: 10-20,000 Hz for a wide audio range.
- Impedància: 60 ohms.
- Diafragmes: Titanium-coated, high-polymer diaphragms for accurate sound reproduction.
- Imants: Neodymium iron boron rare-earth-magnet structures for enhanced sound.
- Bobines de veu: Oxygen-free-copper voice coils for high signal clarity.
- Coixinets per a les orelles: Closed leatherette ear cushions provide maximum isolation and deep bass.
- Diadema: Airy mesh sling for soft, breathable support.
- Disseny: Lightweight frame (approximately 0.19 kg) folds into a compact configuration for easy portability.
3. Configuració
To begin using your Koss UR40 headphones, follow these steps:
- Desplegueu els auriculars: Gently unfold the headphones from their compact position until the earcups are ready to be placed over your ears.
- Connecteu-vos a la font d'àudio: 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. Instruccions de funcionament
Once connected, you can begin using your headphones:
- Portar els auriculars: Place the earcups over your ears, ensuring a comfortable fit. The adjustable headband and airy mesh sling are designed for extended wear.
- Ajustar el volum: Control the audio volume directly from your connected audio device.
- Plegable per a l'emmagatzematge: When not in use, fold the headphones into their compact form for easy storage and transport. This protects the headphones and saves space.
5. Manteniment
Proper maintenance ensures the longevity and performance of your headphones:
- Neteja dels coixins de les orelles: Wipe the leatherette ear cushions with a soft, damp tela. Eviteu productes químics agressius o materials abrasius.
- Cura del cable: Avoid sharp bends or excessive pulling on the audio cable. Store the cable neatly to prevent tangling and damage.
- Emmagatzematge: Store the headphones in a clean, dry place, preferably in their folded configuration, to protect them from dust and physical damage.
6. Solució De Problemes
If you encounter issues with your Koss UR40 headphones, refer to the following common solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense so | 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. |
| So distorsionat | Volume too high, damaged cable, audio source issue. | Lower the volume. Inspect the cable for damage. Test with another audio device. |
| Ajust incòmode | Ajust incorrecte. | Adjust the headband for a comfortable fit over your ears. The airy mesh sling should rest gently on your head. |
7. Especificacions
| Característica | Detall |
|---|---|
| Marca | Koss |
| Nom del model | UR40 |
| Número de model | 155524 |
| Col·locació de l'orella | Sobre l'orella |
| Impedància | 60 ohms |
| Interval de freqüència | 10 Hz - 20 kHz |
| Característiques addicionals | Plegable, lleuger |
| Tecnologia de connectivitat | Amb cable |
| Conector d'auriculars | 3.5 mm Jack |
| Pes de l'article | 0.19 quilos |
| Material de tancament | Ferro |
| Accessoris inclosos | Adaptador de 6.3 mm |
8. Garantia i Suport
The Koss UR40 Collapsible Over-Ear Headphones are covered by a Garantia limitada de per vida on parts and labor, provided by Koss. For warranty claims or technical support, please refer to the official Koss weblloc web o contacteu directament amb el seu servei d'atenció al client.
Manufacturer: Koss
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