1. Uvod
Thank you for choosing the LEVN CT003 Bluetooth Headset. This headset is designed for clear communication and comfortable wear, featuring advanced AI noise cancellation, Bluetooth 5.3 connectivity, and extended battery life. This manual provides essential information for setting up, operating, and maintaining your headset.
2. Što je u kutiji
- LEVN CT003 Wireless Headset with Microphone
- USB kabel za punjenje tipa C
- korisnički priručnik

Image: The LEVN CT003 Bluetooth Headset shown with its retail box and charging stand.
3. Značajke proizvoda
- AI-Powered Acoustic Clarity: Equipped with AI noise-cancellation technology, this headset intelligently adapts to various environments, blocking out up to 99% of background noise for clear communication.
- Produžene performanse baterije: A high-efficiency battery provides up to 60 hours of standby time and approximately 8 hours of uninterrupted talk time.
- Next-Generation Bluetooth 5.3 Connectivity: Ensures an ultra-fast and stable connection with a range of up to 49 feet (15 meters).
- Povezivanje dva uređaja: Pair with two devices simultaneously, allowing seamless switching between work calls and personal audio.
- Cjelodnevna udobnost: Features memory foam ear pads, an adjustable headband, and a 270° swivel microphone for a personalized and comfortable fit during long sessions.
- Intuitivne kontrole: Multi-functional button (MFB) for call and music management, and a dedicated mute function activated by a simple double-click.

Image: Visual representation of AI Environmental Noise Cancellation, showing a noisy waveform before and a clean waveform after processing.

Image: A graphic highlighting the 60-hour working time, 2-hour charging time, and 49ft operation range of the headset.

Image: The headset positioned between a laptop and a smartphone, illustrating its ability to connect to two devices simultaneously using Bluetooth 5.3.

Image: A person wearing the headset, with insets demonstrating the adjustable headband, rotatable earmuffs, and 270-degree rotatable microphone for comfort.
4. Postavljanje
4.1 Punjenje slušalica
Before first use, fully charge the headset. Connect the provided USB Type-C cable to the charging port on the headset and the other end to a USB power source (e.g., computer, wall adapter). The LED indicator will show charging status and turn off or change color when fully charged.
4.2 Uključivanje/isključivanje
- Uključivanje: Press and hold the Multi-functional Button (MFB) for approximately 3 seconds until the LED indicator flashes.
- Isključivanje: Pritisnite i držite MFB otprilike 5 sekunde dok se LED indikator ne ugasi.
4.3 Bluetooth uparivanje
- Provjerite jesu li slušalice isključene.
- Press and hold the MFB for about 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- Na svom uređaju (pametnom telefonu, računalu itd.) omogućite Bluetooth i potražite dostupne uređaje.
- Select "LEVN CT003" from the list of devices.
- Kad se poveže, LED indikator će polako bljeskati plavo.
The headset supports dual device connection. After connecting to the first device, put the headset back into pairing mode and connect to the second device. The headset will automatically connect to both devices when powered on.
5. Upute za rad
5.1 Kontrole prekoview

Slika: Detaljna view of the headset highlighting the location and function of the Volume buttons, Multi-functional Button (MFB), and Mute Button.
- Multi-functional Button (MFB):
- Single click: Play/Pause music.
- Short press (1 second): Answer/End a call.
- Long press (2 seconds): Reject a call.
- Tipke za glasnoću (+/-):
- Short press: Adjust volume up or down.
- Gumb za isključivanje zvuka:
- Double-click: Mute/Unmute the microphone during a call.
5.2 Microphone Adjustment
The microphone arm can be rotated 270° to position it optimally for your voice or to wear the headset on either ear. Adjust the microphone close to your mouth for best voice pickup.
6. Održavanje
- Redovito čistite slušalice mekom, suhom krpom.
- Avoid exposing the headset to extreme temperatures, moisture, or corrosive substances.
- Ne pokušavajte rastavljati ili modificirati slušalice jer će to poništiti jamstvo.
- Čuvajte slušalice na hladnom i suhom mjestu kada ih ne koristite.
7. Rješavanje problema
| Izdati | Moguće rješenje |
|---|---|
| Slušalica se ne uključuje | Ensure the headset is fully charged. Press and hold the MFB for 3 seconds. |
| Nije moguće upariti uređaj | Ensure the headset is in pairing mode (red and blue flashing LED). Turn off and on Bluetooth on your device. Clear previous Bluetooth connections on your device. |
| Nema zvuka ili loša kvaliteta zvuka | Check device volume and headset volume. Ensure the headset is within the 49ft operating range. Re-pair the headset. |
| Mikrofon ne radi | Ensure the microphone is not muted (double-click the mute button). Check microphone settings on your connected device. |
| Isprekidana veza | Move closer to your connected device. Avoid strong electromagnetic interference (e.g., microwaves). |
8. Specifikacije
| Značajka | Detalj |
|---|---|
| Naziv modela | CT003 |
| Tehnologija povezivanja | Bežično (Bluetooth) |
| Bluetooth verzija | 5.3 |
| Bluetooth domet | 49 stopa (15 metara) |
| Trajanje baterije (vrijeme razgovora) | Do 8 sati |
| Trajanje baterije (stanje mirovanja) | 60 sata |
| Kontrola buke | Active Noise Cancellation (AI-powered) |
| Postavljanje uha | Na uhu |
| Mikrofon | Rotirajući za 270° |
| Uključene komponente | Wireless headset with mic, Type-C cable |
| Težina artikla | 8.4 unci (0.24 kilograma) |
| Dimenzije proizvoda | 7.09 x 5.91 x 9.65 inča |
9. Jamstvo i podrška
For warranty information and technical support, please refer to the documentation included with your product or visit the official LEVN webmjesto. Čuvajte račun za jamstvene zahtjeve.