1. Úvod
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. Co je v krabici
- LEVN CT003 Wireless Headset with Microphone
- Nabíjecí kabel USB typu C.
- Uživatelská příručka

Image: The LEVN CT003 Bluetooth Headset shown with its retail box and charging stand.
3. Vlastnosti produktu
- 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.
- Prodloužený výkon baterie: 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).
- Připojení dvou zařízení: Pair with two devices simultaneously, allowing seamless switching between work calls and personal audio.
- Celodenní pohodlí: Features memory foam ear pads, an adjustable headband, and a 270° swivel microphone for a personalized and comfortable fit during long sessions.
- Intuitivní ovládání: 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. Nastavení
4.1 Nabíjení headsetu
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 Zapnutí/vypnutí
- Zapnutí: Press and hold the Multi-functional Button (MFB) for approximately 3 seconds until the LED indicator flashes.
- Vypnout: Press and hold the MFB for approximately 5 seconds until the LED indicator turns off.
4.3 Párování Bluetooth
- Zkontrolujte, zda je náhlavní souprava vypnutá.
- Press and hold the MFB for about 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- Na svém zařízení (chytrém telefonu, počítači atd.) povolte Bluetooth a vyhledejte dostupná zařízení.
- Select "LEVN CT003" from the list of devices.
- Po připojení bude LED indikátor pomalu blikat modře.
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. Návod k obsluze
5.1 Ovládací prvky Overview

Obrázek: Podrobný 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.
- Tlačítka hlasitosti (+/-):
- Short press: Adjust volume up or down.
- Tlačítko ztlumení:
- Double-click: Mute/Unmute the microphone during a call.
5.2 Nastavení mikrofonu
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. Údržba
- Pravidelně čistěte sluchátka s mikrofonem měkkým, suchým hadříkem.
- Avoid exposing the headset to extreme temperatures, moisture, or corrosive substances.
- Nepokoušejte se rozebírat ani upravovat sluchátka, jinak by došlo ke ztrátě záruky.
- Pokud sluchátka nepoužíváte, skladujte je na chladném a suchém místě.
7. Řešení problémů
| Problém | Možné řešení |
|---|---|
| Náhlavní souprava se nezapne | Ensure the headset is fully charged. Press and hold the MFB for 3 seconds. |
| Nelze spárovat se zařízením | 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. |
| Žádný zvuk nebo špatná kvalita zvuku | Check device volume and headset volume. Ensure the headset is within the 49ft operating range. Re-pair the headset. |
| Mikrofon nefunguje | Ensure the microphone is not muted (double-click the mute button). Check microphone settings on your connected device. |
| Přerušované připojení | Move closer to your connected device. Avoid strong electromagnetic interference (e.g., microwaves). |
8. Specifikace
| Funkce | Detail |
|---|---|
| Název modelu | CT003 |
| Technologie připojení | Bezdrátové (Bluetooth) |
| Verze Bluetooth | 5.3 |
| Dosah Bluetooth | 49 15 stop (XNUMX XNUMX metrů) |
| Výdrž baterie (doba hovoru) | Až 8 hodin |
| Životnost baterie (pohotovostní režim) | 60 hodiny |
| Kontrola hluku | Active Noise Cancellation (AI-powered) |
| Umístění uší | Na uchu |
| Mikrofon | Otočná o 270° |
| Zahrnuté komponenty | Wireless headset with mic, Type-C cable |
| Hmotnost položky | 8.4 unce (0.24 kilogramů) |
| Rozměry produktu | 7.09 x 5.91 x 9.65 palce |
9. Záruka a podpora
For warranty information and technical support, please refer to the documentation included with your product or visit the official LEVN webmísto. Uschovejte si doklad o koupi pro případ záručních reklamací.



