ZJchao ZJchaohrnkg074d3

ZJchao Mini Earphone Headset ZJchaohrnkg074d3 Instruction Manual

Model: ZJchaohrnkg074d3

1. Konec produktuview

The ZJchao Mini Earphone Headset (Model: ZJchaohrnkg074d3) is a compact, wired in-ear audio device designed for discreet and clear sound transmission. It features a 3.5mm jack for broad compatibility with various mobile devices and a built-in answering function for convenient communication.

ZJchao Mini Earphone Headset components including the earphone, carrying case, audio cable, and batteries.

Obrázek 1.1: Konecview of the ZJchao Mini Earphone Headset and its accessories.

2. Obsah balení

Prosím, ověřte, zda jsou v balení přítomny všechny položky:

  • 1 x Mini Earphone
  • 1 x Headphone Cable (with 3.5mm jack and answering button)
  • 2 x Matching Batteries (SR416SW / 337)
  • 1 x pouzdro na uložení
Contents of the ZJchao Mini Earphone Headset package, showing the earphone, cable, and two batteries.

Image 2.1: All components included in the ZJchao Mini Earphone Headset package.

3. Pokyny k nastavení

  1. Nainstalujte baterii: Gently open the battery compartment door on the mini earphone. Insert one of the provided SR416SW / 337 batteries, ensuring correct polarity. Carefully close the battery door.
  2. Insert Earphone: Hold the earphone by its high-strength removal rope. Gently insert the earphone into your ear canal. A slight sound of current indicates that the earphone is powered on and functioning.
  3. Připojovací kabel: Plug the 3.5mm jack of the headphone cable into the audio output port of your mobile phone, tablet, e-reader, or other compatible device.
Close-up of the ZJchao Mini Earphone showing the small size and the clear removal string.

Image 3.1: The mini earphone with its removal string for easy handling.

A hand holding the ZJchao Mini Earphone next to the connected audio cable.

Image 3.2: Demonstrating the connection of the earphone to the audio cable.

4. Návod k obsluze

  1. Přehrávání zvuku: Once connected, play audio from your device. Adjust the volume directly on your connected device to a comfortable listening level. The earphone has a maximum volume of 110dB.
  2. Přijímání hovorů: The headphone cable features a built-in answering button. Press this button to answer or end phone calls when connected to a mobile phone. The effective distance between the earphone and the neck ring (where the answering button is located) is approximately 20 cm.
  3. Removing the Earphone: To remove the earphone, gently pull on the high-strength removal rope attached to it.
A hand holding the ZJchao Mini Earphone, illustrating its small and discreet size.

Image 4.1: The ZJchao Mini Earphone held in hand, highlighting its compact design.

5. Údržba

  • Čištění: Use a soft, dry cloth to clean the earphone and cable. Do not use liquids or abrasive cleaners.
  • Skladování: When not in use, store the earphone and accessories in the provided storage case to protect them from dust and damage.
  • Výměna baterie: Replace the battery (SR416SW / 337) when audio quality degrades or the earphone stops functioning. Dispose of used batteries responsibly.
  • Voděodolnost: The earphone is rated as waterproof. However, avoid prolonged submersion or exposure to high-pressure water to ensure longevity.

6. Řešení problémů

If you encounter issues with your ZJchao Mini Earphone Headset, please refer to the following common solutions:

  • Žádný zvuk:
    • Ujistěte se, že je baterie správně nainstalována a je dostatečně nabitá.
    • Verify the 3.5mm jack is fully inserted into your device's audio port.
    • Zkontrolujte úroveň hlasitosti na připojeném zařízení.
    • Vyzkoušejte s jiným zdrojem zvuku nebo zařízením, abyste vyloučili problémy specifické pro dané zařízení.
  • Špatná kvalita zvuku:
    • Replace the battery if it is old or low on power.
    • Ensure the earphone is clean and free from debris.
    • Confirm the 3.5mm jack is securely connected.
  • Earphone Not Staying in Ear:
    • Ensure the earphone is inserted correctly and comfortably.

7. Specifikace

Číslo modeluZJchaohrnkg074d3
Délka čáryPřibližně 1.6 m (5.25 stop)
Jack pro sluchátka3.5 mm
Umístění ušíV uchu
Typ přijímačeMagnetic / Analog
Maximální objem110 dB
Typ baterieSR416SW / 337
Životnost bateriePřibl. 8 hodin
MateriálAkrylonitrilbutadienstyren (ABS)
Technologie připojeníKabelové
Kontrola hlukuŽádný
Frekvenční rozsah20 Hz - 20,000 XNUMX Hz
Úroveň odolnosti proti voděVodotěsný

8. Záruka a podpora

For warranty information or technical support, please contact ZJchao customer service through the retailer where the product was purchased or visit the official ZJchao webstránky. Uschovejte si prosím doklad o koupi pro případné reklamace.

© 2026 ZJchao. All rights reserved.

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