1. Introduksjon
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. Hva er i esken
- LEVN CT003 Wireless Headset with Microphone
- USB Type-C ladekabel
- Brukerhåndbok

Image: The LEVN CT003 Bluetooth Headset shown with its retail box and charging stand.
3. Produktfunksjoner
- 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.
- Utvidet batteriytelse: 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).
- Dobbel enhetstilkobling: Pair with two devices simultaneously, allowing seamless switching between work calls and personal audio.
- Komfort hele dagen: Features memory foam ear pads, an adjustable headband, and a 270° swivel microphone for a personalized and comfortable fit during long sessions.
- Intuitive kontroller: 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. Oppsett
4.1 Lade hodesettet
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 Slå på/av
- Strøm på: Press and hold the Multi-functional Button (MFB) for approximately 3 seconds until the LED indicator flashes.
- Slå av: Trykk og hold inne MFB-knappen i omtrent 5 sekunder til LED-indikatoren slukkes.
4.3 Bluetooth-paring
- Forsikre deg om at headsettet er slått av.
- Press and hold the MFB for about 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, computer, etc.), enable Bluetooth and search for available devices.
- Select "LEVN CT003" from the list of devices.
- Når den er tilkoblet, blinker LED -indikatoren sakte blått.
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. Bruksanvisning
5.1 kontroller overview

Bilde: En detaljert view of the headset highlighting the location and function of the Volume buttons, Multi-functional Button (MFB), and Mute Button.
- Multi-functional Button (MFB):
- Enkeltklikk: Spill av/pause musikk.
- Short press (1 second): Answer/End a call.
- Long press (2 seconds): Reject a call.
- Volumknapper (+/-):
- Short press: Adjust volume up or down.
- Dempeknapp:
- Double-click: Mute/Unmute the microphone during a call.
5.2 Mikrofonjustering
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. Vedlikehold
- Rengjør headsettet regelmessig med en myk, tørr klut.
- Avoid exposing the headset to extreme temperatures, moisture, or corrosive substances.
- Ikke forsøk å demontere eller modifisere headsettet, da dette vil ugyldiggjøre garantien.
- Oppbevar hodesettet på et kjølig, tørt sted når det ikke er i bruk.
7. Feilsøking
| Utgave | Mulig løsning |
|---|---|
| Hodesettet slås ikke på | Ensure the headset is fully charged. Press and hold the MFB for 3 seconds. |
| Kan ikke kobles til enheten | 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. |
| Ingen lyd eller dårlig lydkvalitet | Check device volume and headset volume. Ensure the headset is within the 49ft operating range. Re-pair the headset. |
| Mikrofonen virker ikke | Ensure the microphone is not muted (double-click the mute button). Check microphone settings on your connected device. |
| Intermitterende tilkobling | Move closer to your connected device. Avoid strong electromagnetic interference (e.g., microwaves). |
8. Spesifikasjoner
| Trekk | Detalj |
|---|---|
| Modellnavn | CT003 |
| Tilkoblingsteknologi | Trådløs (Bluetooth) |
| Bluetooth-versjon | 5.3 |
| Bluetooth-rekkevidde | 49 fot (15 meter) |
| Batterilevetid (taletid) | Opptil 8 timer |
| Batterilevetid (standby) | 60 timer |
| Støykontroll | Active Noise Cancellation (AI-powered) |
| Øreplassering | On Ear |
| Mikrofon | 270° roterbar |
| Inkluderte komponenter | Wireless headset with mic, Type-C cable |
| Varevekt | 8.4 unser (0.24 kilo) |
| Produktdimensjoner | 7.09 x 5.91 x 9.65 tommer |
9. Garanti og støtte
For warranty information and technical support, please refer to the documentation included with your product or visit the official LEVN webnettstedet. Ta vare på kjøpskvitteringen for garantikrav.