1. Tuote ohiview
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.
Tärkeimmät ominaisuudet:
- Tehokas ääni: 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.
- Pitkä johto: A 3.3 ft (approximately 1 meter) color-matched cord provides ample length for connection.
- Vakioliitännät: Features a 3.5mm audio plug for universal compatibility with various devices.
- Äänieristys: Designed to provide superior sound isolation for an immersive listening experience.

Figure 1: JVC Gumy HAFX7AN Blue Earbuds in their retail packaging.
2. Asennus
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.
- Kokeile kokoja: 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 Laitteeseen yhdistäminen
The JVC Gumy HAFX7AN earbuds feature a universal 3.5mm audio jack for wired connection.
- Paikanna ääniportti: Identify the 3.5mm audio jack on your smartphone, tablet, computer, or other compatible audio device.
- Aseta pistoke: Firmly insert the 3.5mm audio plug of the earbuds into the device's audio jack until it clicks into place.
- Tarkista yhteys: 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. Käyttöohjeet
3.1 Äänen toisto
Once connected, audio playback is controlled directly from your connected device.
- Äänenvoimakkuuden säätö: Adjust the volume using the volume controls on your connected device.
- Toista/Tauko/Ohita: These earbuds do not feature inline media controls. Please use your connected device to play, pause, or skip tracks.
3.2 Korvanappikuulokkeiden käyttö
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. Huolto
Proper care will extend the lifespan of your JVC Gumy earbuds.
- Korvatyynyjen puhdistus: Poista silikoniset korvatyynyt säännöllisesti ja puhdista ne pehmeällä,amp liinalla. Anna niiden kuivua kokonaan ennen takaisin kiinnittämistä.
- Kuulokkeiden puhdistus: Pyyhi korvanappien runko kuivalla, pehmeällä liinalla. Vältä voimakkaiden kemikaalien tai hankaavien materiaalien käyttöä.
- Kaapelihuolto: Avoid sharply bending or twisting the cable, especially near the connectors, to prevent internal wire damage.
- Varastointi: When not in use, store the earbuds in a clean, dry place, away from extreme temperatures and direct sunlight.
5. Vianmääritys
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Ei ääntä tai matala äänenvoimakkuus |
|
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| Äänen särö tai rätinää |
|
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| Korvanapit putoavat helposti pois |
|
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6. Tekniset tiedot
| Ominaisuus | Yksityiskohta |
|---|---|
| Merkki | JVC |
| Mallinumero | HAFX7AN |
| Väri | Sininen |
| Korvien sijoitus | Korvassa |
| Muototekijä | Korvassa |
| Yhteystekniikka | Langallinen |
| Kuulokkeet Jack | 3.5 mm Jack |
| Melunhallinta | Äänieristys |
| Impedanssi | 16 ohmia |
| Herkkyys | 100 dB |
| Taajuusvaste | 20 Hz - 20000 Hz (Typical range for audio devices) |
| Materiaali | Silicone (Ear Tips) |
| Kaapelin pituus | 3.3 feet (approximately 1 meter) |
| Tuotteen paino | 0.634 unssia |
| Mukana olevat komponentit | Headphones, Small/Medium/Large Silicone Ear Tips |
7. Takuu ja tuki
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.
Voit myös vierailla JVC-kauppa Amazonissa saadaksesi lisätietoja tuotteesta ja tukiresursseja.





