Koss Porta Pro Utility On-Ear Headphones Instruction Manual

1. Uvod

Thank you for choosing the Koss Porta Pro Utility On-Ear Headphones. These headphones combine classic design with modern functionality, featuring a detachable and interchangeable cord system, a collapsible design for portability, and adjustable temporal pads for personalized comfort. This manual provides essential information for setting up, operating, and maintaining your headphones.

Figure 1: Koss Porta Pro Utility On-Ear Headphones, Stealth Grey.

2. Karakteristike

• Open-Back, On-Ear Design: Provides a wide soundstage and allows for environmental awareness.
• Comfort Zone - Adjustable Temporal Pads: Customize the fit and pressure on your ears for extended listening comfort.
• Audiophile Sound Performance: Engineered for clear and rich audio reproduction.
• Sklopivi dizajn: Folds compactly for easy storage and transport.
• Detachable Interchangeable Cord System: Allows for easy replacement or upgrade of the audio cable.
• Included 3.5mm Utility Cord: Standard audio cable for broad device compatibility.
• Lagana konstrukcija: Designed for comfortable wear during long listening sessions.

Figure 2: Detachable 3.5mm Utility Cord connection.

3. Podešavanje

1. Unfolding the Headphones: Gently unfold the headphones from their compact position. The earcups will pivot outwards, and the headband will extend.
2. Povezivanje audio kabla: Insert the 2.5mm end of the included 3.5mm Utility Cord into the designated port on the left earcup. Ensure it clicks securely into place. Insert the 3.5mm jack into your audio device.
3. Podešavanje trake za glavu: Place the headphones on your head. Adjust the metal headband by sliding the earcup supports up or down until the earcups rest comfortably on your ears.
4. Setting the Comfort Zone: Locate the 'ComfortZone' sliders above each earcup. Adjust the slider to your preferred setting: 'Light' for less pressure or 'Firm' for a more secure fit.

Figure 3: Adjusting the ComfortZone for optimal fit.

4. Operativni

• Audio reprodukcija: Once connected to your audio device, begin playback. Adjust the volume using your device's controls or the inline media control on the cable (if present on your specific utility cord).
• Korištenje mikrofona: If your utility cord includes an inline microphone, ensure it is positioned appropriately for clear voice capture during calls or voice commands.
• Collapsing for Storage: To store, slide the earcup supports inwards along the headband until the headphones fold into a compact form. Use the integrated hook to secure them.

5. Održavanje

• čišćenje: Za čišćenje slušalica koristite meku, suhu krpu. Izbjegavajte upotrebu jakih hemikalija ili abrazivnih materijala.
• Zamjena jastučića za uši: The foam ear cushions are replaceable. Gently remove worn cushions and snap new ones into place. Replacement cushions may be available from Koss or authorized retailers.
• Održavanje kablova: The detachable cable system allows for easy replacement if the cable becomes damaged. Always handle the cable by the connectors when plugging or unplugging to prevent strain.
• Skladištenje: When not in use, collapse the headphones and store them in the included carry pouch to protect them from dust and damage.

Slika 4: Slušalice sklopljene radi kompaktnog skladištenja.

6. Otkrivanje problema

• Nema zvuka:
  • Provjerite je li audio kabel sigurno spojen i na slušalice i na audio uređaj.
  • Check the volume levels on your audio device and the inline control.
  • Test the headphones with another audio device or try a different audio cable to rule out a faulty component.
• Loš kvalitet zvuka:
  • Provjerite da li je audio izvor dobre kvalitete.
  • Provjerite je li audio kabel potpuno umetnut i nije li oštećen.
  • Adjust the ComfortZone sliders to ensure proper earcup placement and seal.
• Problemi udobnosti:
  • Adjust the headband length and ComfortZone sliders to find your optimal fit.
  • Ensure ear cushions are properly seated and not worn out.

7. Specifikacije

8. Garancija i podrška

For warranty information and customer support, please refer to the documentation included with your product or visit the official Koss website. You may also contact Koss customer service directly for assistance with product inquiries, troubleshooting, or replacement parts.

Koss Customer Service: Molimo posjetite www.koss.com za kontaktne podatke i resurse podrške.