1. Konec produktuview
The JVC Gumy HAFX7AN in-ear earbud headphones are designed to provide a comfortable listening experience with powerful sound. Featuring soft elastomer earbuds for a secure fit and superior sound isolation, these wired headphones are equipped with neodymium drivers for deep bass and clear treble. They come with a 3.3-foot color-matched cord and a standard 3.5mm gold-plated headphone plug, compatible with a wide range of devices.
Klíčové vlastnosti:
- Výkonný zvuk: Experience deep bass and clean treble for ultra-clear audio.
- Comfort Fit Ear Tips: Soft, color-matched elastomer ear tips ensure a comfortable and secure fit. Available in small, medium, and large sizes.
- Dlouhá šňůra: A 3.3 ft (approximately 1 meter) color-matched cord provides ample length for connection.
- Standardní konektivita: Features a 3.5mm audio plug for universal compatibility with various devices.
- Zvuková izolace: Designed to provide superior sound isolation for an immersive listening experience.

Figure 1: JVC Gumy HAFX7AN Blue Earbuds in their retail packaging.
2. Nastavení
2.1 Selecting the Correct Ear Tips
For optimal sound quality and comfort, it is crucial to select the correct size ear tips. The JVC Gumy HAFX7AN earbuds come with small (S), medium (M), and large (L) silicone ear tips.
- Experimentujte s velikostmi: Try each size to determine which provides the most comfortable and secure fit in your ear canal. A good fit will block out ambient noise effectively and deliver the best bass response.
- Replacing Ear Tips: Gently pull off the pre-installed ear tips. Align the new ear tip with the earbud nozzle and push it firmly until it is securely attached.

Figure 2: Close-up of the JVC Gumy HAFX7AN earbuds, showing the silicone ear tips. Ensure a snug fit for optimal sound.
2.2 Připojení k vašemu zařízení
The JVC Gumy HAFX7AN earbuds feature a universal 3.5mm audio jack for wired connection.
- Locate Audio Port: Identify the 3.5mm audio jack on your smartphone, tablet, computer, or other compatible audio device.
- Vložte zástrčku: Firmly insert the 3.5mm audio plug of the earbuds into the device's audio jack until it clicks into place.
- Ověřit připojení: Play audio on your device to confirm that sound is being transmitted through the earbuds.
These earbuds are compatible with devices such as iPhone, iPod, iPad, and Android smartphones that feature a 3.5mm audio port.
3. Návod k obsluze
3.1 Přehrávání zvuku
Once connected, audio playback is controlled directly from your connected device.
- Ovládání hlasitosti: Adjust the volume using the volume controls on your connected device.
- Přehrát/Pozastavit/Přeskočit: These earbuds do not feature inline media controls. Please use your connected device to play, pause, or skip tracks.
3.2 Nošení sluchátek do uší
Insert the earbuds gently into your ear canals. The left earbud is typically marked with an 'L' and the right with an 'R'. Ensure a snug fit to maximize sound isolation and audio quality.
4. Údržba
Proper care will extend the lifespan of your JVC Gumy earbuds.
- Tipy pro čištění uší: Regularly remove the silicone ear tips and clean them with a soft, damp hadříkem. Před opětovným připevněním je nechte zcela uschnout.
- Čištění sluchátek do uší: Wipe the earbud bodies with a dry, soft cloth. Avoid using harsh chemicals or abrasive materials.
- Péče o kabely: Avoid sharply bending or twisting the cable, especially near the connectors, to prevent internal wire damage.
- Skladování: Pokud sluchátka nepoužíváte, skladujte je na čistém a suchém místě, mimo dosah extrémních teplot a přímého slunečního záření.
5. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádný zvuk nebo nízká hlasitost |
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| Zkreslení zvuku nebo praskání |
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| Sluchátka snadno vypadávají |
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6. Specifikace
| Funkce | Detail |
|---|---|
| Značka | JVC |
| Číslo modelu | HAFX7AN |
| Barva | Modrý |
| Umístění uší | V uchu |
| Form Factor | V uchu |
| Technologie připojení | Kabelové |
| Jack pro sluchátka | Zásuvka 3.5 mm |
| Kontrola hluku | Zvuková izolace |
| Impedance | 16 ohmů |
| Citlivost | 100 dB |
| Frekvenční odezva | 20 Hz - 20000 Hz (Typical range for audio devices) |
| Materiál | Silicone (Ear Tips) |
| Délka kabelu | 3.3 feet (approximately 1 meter) |
| Hmotnost položky | 0.634 unce |
| Zahrnuté komponenty | Headphones, Small/Medium/Large Silicone Ear Tips |
7. Záruka a podpora
For warranty information and customer support, please refer to the documentation included with your product packaging or visit the official JVC website. JVCKENWOOD USA Corporation is the manufacturer.
Můžete také navštívit Obchod JVC na Amazonu pro více informací o produktu a zdroje podpory.





