1. Sarrera
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. Zer dago kutxan
- LEVN CT003 Wireless Headset with Microphone
- USB motako C kargatzeko kablea
- Erabiltzailearen eskuliburua

Image: The LEVN CT003 Bluetooth Headset shown with its retail box and charging stand.
3. Produktuaren ezaugarriak
- 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.
- Bateriaren errendimendu luzatua: 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).
- Gailu bikoitzeko konexioa: Pair with two devices simultaneously, allowing seamless switching between work calls and personal audio.
- Egun osoko erosotasuna: Features memory foam ear pads, an adjustable headband, and a 270° swivel microphone for a personalized and comfortable fit during long sessions.
- Kontrol intuitiboak: 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. Konfigurazioa
4.1 Entzungailuak kargatzea
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 Piztu/Itzaltzea
- Piztu: Press and hold the Multi-functional Button (MFB) for approximately 3 seconds until the LED indicator flashes.
- Itzali: Sakatu eta eutsi MFB botoia 5 segundo inguru, LED adierazlea itzali arte.
4.3 Bluetooth parekatzea
- Ziurtatu entzungailua itzalita dagoela.
- Press and hold the MFB for about 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- Zure gailuan (telefono adimenduna, ordenagailua, etab.), gaitu Bluetooth eta bilatu eskuragarri dauden gailuak.
- Select "LEVN CT003" from the list of devices.
- Konektatu ondoren, LED adierazlea urdin argituko da poliki-poliki.
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. Funtzionamendu-argibideak
5.1 Kontrolakview

Irudia: Xehetasun zehatza 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.
- Bolumen botoiak (+/-):
- Short press: Adjust volume up or down.
- Mututu botoia:
- Double-click: Mute/Unmute the microphone during a call.
5.2 Mikrofonoaren doikuntza
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. Mantentzea
- Garbitu entzungailuak aldizka zapi leun eta lehor batekin.
- Saihestu entzungailuak tenperatura altuen, hezetasunaren edo substantzia korrosiboen eraginpean jartzea.
- Ez saiatu entzungailuak desmuntatzen edo aldatzen, horrek bermea baliogabetuko baitu.
- Gorde entzungailua leku fresko eta lehor batean erabiltzen ez duzunean.
7. Arazoak
| Gaia | Irtenbide posiblea |
|---|---|
| Entzungailua ez da pizten | Ensure the headset is fully charged. Press and hold the MFB for 3 seconds. |
| Ezin da gailuarekin parekatu | 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. |
| Ez dago audiorik edo audio kalitate eskasa | Check device volume and headset volume. Ensure the headset is within the 49ft operating range. Re-pair the headset. |
| Mikrofonoa ez dabil | Ensure the microphone is not muted (double-click the mute button). Check microphone settings on your connected device. |
| Etengabeko konexioa | Move closer to your connected device. Avoid strong electromagnetic interference (e.g., microwaves). |
8. Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Ereduaren izena | CT003 |
| Konektibitate Teknologia | Haririk gabeko (Bluetooth) |
| Bluetooth bertsioa | 5.3 |
| Bluetooth barrutia | 49 oin (15 metro) |
| Bateriaren iraupena (elkarrizketa denbora) | Gehienez 8 ordu |
| Bateriaren iraupena (etenean) | 60 ordu |
| Zarata Kontrola | Active Noise Cancellation (AI-powered) |
| Belarrien Kokatzea | Belarrian |
| Mikrofonoa | 270° biragarria |
| Dakarten osagaiak | Wireless headset with mic, Type-C cable |
| Elementuaren pisua | 8.4 ontza (0.24 kilogramo) |
| Produktuaren neurriak | 7.09 x 5.91 x 9.65 hazbete |
9. Bermea eta Laguntza
For warranty information and technical support, please refer to the documentation included with your product or visit the official LEVN webgunea. Gorde erosketa-agiria berme-erreklamazioetarako.



