1. Uvod
Thank you for choosing the K54 TWS Gaming Earphones. These earphones are designed to provide an immersive audio experience with advanced features such as Bluetooth 5.4 connectivity, active noise cancellation, HiFi stereo sound, and intuitive touch controls. This manual will guide you through the setup, operation, and maintenance of your new earphones.

2. Sadržaj paketa
Molimo Vas da provjerite paket za sljedeće stavke:
- K54 TWS Earphones (Left and Right)
- Futrola za punjenje
- Kabel za punjenje (tip-C)
- Korisnički priručnik (ovaj dokument)
3. Podešavanje
3.1. Punjenje slušalica i futrole
- Stavite slušalice u kutijicu za punjenje. Provjerite da li su pravilno postavljene.
- Spojite kabel za punjenje Type-C na priključak za punjenje na kućištu i na USB izvor napajanja.
- LED digitalni displej na kućištu za punjenje prikazaće trenutni procenat baterijetage.
- A full charge for the case and earphones typically takes a few hours. For quick use, charging the earphones for 10 minutes can provide up to 2 hours of listening time.

3.2. Uparivanje sa vašim uređajem
The K54 earphones feature dual host configuration and automatic connection for seamless pairing.
- Otvorite kućište za punjenje. Slušalice će automatski ući u način rada za uparivanje.
- Na vašem uređaju (pametnom telefonu, tabletu, računaru) omogućite Bluetooth.
- Traži available Bluetooth devices and select "K54" from the list.
- Once connected, you will hear a confirmation prompt, and the earphones will be ready for use.
- The dual Bluetooth chips allow for monobinaural free switching, meaning you can use either earphone alone or both together without re-pairing.

3.3. Nošenje slušalica
The K54 earphones are designed for comfortable, half-ear wear.
- Pažljivo umetnite svaku slušalicu u ušni kanal.
- Adjust for a snug and comfortable fit. The lightweight design ensures comfort even during long periods of use.

4. Operacija
4.1. Dodirnite Kontrole
The K54 earphones feature intelligent fingerprint touch controls on each earbud. The following gestures allow you to manage calls, music, and modes:

| Gest | Funkcija lijeve slušalice | Funkcija desne slušalice |
|---|---|---|
| Dvaput kliknite | Telephone Answer/Hang up | Telephone Answer/Hang up |
| Strike Three (Triple Click) | Music: Switch to Last Song | Music: Switch to Next Song |
| Kratki pritisak | Volume Reduction | Povećanje jačine zvuka |
| Dugi pritisak (2 sekundi) | Prebacivanje u način igre/muzike | Probudite se glasovni asistent |
4.2. Noise Cancellation and Transparency Modes
The K54 earphones offer advanced audio modes:
- Hibridno aktivno poništavanje buke (ANC): Built-in dual-core noise cancellation chip provides a noise reduction depth of -42dB, effectively blocking ambient noise. Activate this mode for a quiet listening experience.
- Intelligent Transparency Mode: Allows you to hear your surroundings without removing the earphones, enhancing safety and convenience.
Switch between these modes using the touch controls (refer to the table above for specific gestures).

4.3. Režim igranja (niska latencija)
For an optimized gaming experience, the K54 earphones feature a low-latency mode (as low as 65ms). This ensures audio and video synchronization, giving you a competitive edge in games.
- Activate Gaming Mode by long-pressing the left earphone for 2 seconds.

4.4. Glasovni asistent
You can activate your device's voice assistant directly from the earphones.
- Long-press the right earphone for 2 seconds to wake up the voice assistant.
5. Održavanje
5.1. Čišćenje
- Redovno čistite slušalice i kutijicu za punjenje mekom, suhom krpom koja ne ostavlja dlačice.
- Nemojte koristiti jake hemikalije, rastvarače za čišćenje ili jake deterdžente.
- Provjerite jesu li kontakti za punjenje na slušalicama i futroli čisti i suhi.
5.2. Otpornost na vodu
The K54 earphones are IPX5 waterproof and sweatproof, making them suitable for sports and protection against splashes. The charging case is IPX2 protected.
- Ne uranjajte slušalice ili kućište za punjenje u vodu.
- Avoid exposing the charging case to heavy rain or excessive moisture.
- Ensure earphones are dry before placing them back into the charging case to prevent damage to charging contacts.
5.3. Skladištenje
- Kada se ne koriste, slušalice čuvajte u njihovoj kutijici za punjenje kako biste ih zaštitili i održali napunjenima.
- Čuvati na hladnom i suhom mjestu, dalje od ekstremnih temperatura i direktne sunčeve svjetlosti.
6. Specifikacije

| Feature | Specifikacija |
|---|---|
| Naziv proizvoda | K54 |
| Opcije boja proizvoda | White, Complexion, Pink, Blue |
| Materijal | Metal, PC, PVC, ABS, Plastic |
| Dimensions (Earphone) | Širina: 100 mm, Dubina: 116 mm, Visina: 37 mm |
| Težina (slušalice) | 60g |
| Kapacitet baterije | 350mAh (futrola za punjenje) |
| Trajanje baterije (jednokratna upotreba) | 5-6 hours (earphone), up to 15 hours (from product properties) |
| Ukupno trajanje baterije (s kućištem) | Do 40 sati |
| Interfejs za punjenje | Tip-C |
| Bluetooth verzija | V5.4 |
| bežični domet | Otprilike 10-20 metara |
| Vocalism Principle | Dynamic |
| Driver Diameter | 10mm |
| Opseg frekvencijskog odziva | 20 - 2000Hz |
| Osjetljivost | 92dB |
| Opseg impedance | Up to 32 Ω (Resistance: 32 Ω) |
| Max Output | 45mW |
| Totalna harmonijska distorzija | 0.1% |
| Aktivno poništavanje buke | Da |
| Sa mikrofonom | Yes (AI Call Noise Reduction) |
| Waterproof Rating | IPX5 (Earphones), IPX2 (Charging Case) |
| Ugrađen glasovni asistent | Da |
| Zvučna izolacija | Da |
| Kontrola jačine zvuka | Da |
| Kontrolno dugme | Da (upravljanje dodirom) |
| Podrška APP | Da |
| Podrška memorijske kartice | Da |
| Certifikacija | CE, FCC |
7. Otkrivanje problema
7.1. Earphones Not Pairing
- Provjerite jesu li obje slušalice napunjene i stavljene u kutijicu za punjenje.
- Otvorite poklopac kućišta za punjenje da aktivirate način uparivanja.
- Isključite i uključite Bluetooth na svom uređaju.
- Ako problemi i dalje postoje, pokušajte zaboraviti uređaj u Bluetooth postavkama telefona i ponovo ga upariti.
7.2. Nema zvuka ili je jačina zvuka niska
- Check the volume levels on both your earphones (short press left/right) and your connected device.
- Provjerite jesu li slušalice pravilno povezane s vašim uređajem.
- Očistite sve nečistoće sa zvučnika slušalica.
7.3. Problemi s punjenjem
- Provjerite je li kabel za punjenje sigurno spojen i na kućište i na izvor napajanja.
- Verify the power source is working correctly.
- Očistite kontakte za punjenje na slušalicama i unutar kućišta.
8. Savjeti za korisnike
- Experiment with Touch Controls: Take some time to practice the various touch gestures to become familiar with all functions, especially switching between game/music modes and activating the voice assistant.
- Keep the Charging Case Charged: The digital display on the case makes it easy to monitor battery levels. Keep the case charged to ensure your earphones are always ready for use.
- Utilize ANC for Focus: For commuting or noisy environments, activate the Hybrid Active Noise Cancellation to fully immerse yourself in your audio.
- Use Transparency Mode for Awareness: When walking in busy areas or needing to interact with others, switch to Transparency Mode to stay aware of your surroundings without removing your earphones.
9. Garancija i podrška
For any warranty claims or technical support, please contact your retailer or the manufacturer directly. Keep your proof of purchase for warranty validation.