1. Bubuka
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. Naon dina Box
- LEVN CT003 Wireless Headset with Microphone
- Kabel Ngecas USB Tipe-C
- Manual pamaké

Image: The LEVN CT003 Bluetooth Headset shown with its retail box and charging stand.
3. Fitur Produk
- 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.
- Kinerja Batré Dipanjangkeun: 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).
- Sambungan Alat Ganda: Pair with two devices simultaneously, allowing seamless switching between work calls and personal audio.
- Kanyamanan Sapopoé: Features memory foam ear pads, an adjustable headband, and a 270° swivel microphone for a personalized and comfortable fit during long sessions.
- Kontrol intuitif: 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. Setélan
4.1 Ngecas Headsét
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 Powering on / Pareum
- Daya Hurung: Press and hold the Multi-functional Button (MFB) for approximately 3 seconds until the LED indicator flashes.
- Pareum listrik: Press and hold the MFB for approximately 5 seconds until the LED indicator turns off.
4.3 Nyapasangkeun Bluetooth
- Pastikeun headset pareum.
- Press and hold the MFB for about 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- Dina alat anjeun (smartphone, komputer, jsb.), aktipkeun Bluetooth teras milarian alat anu sayogi.
- Select "LEVN CT003" from the list of devices.
- Sakali nyambung, indikator LED bakal flash biru lalaunan.
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. Parentah Operasi
5.1 Kontrol Leuwihview

Gambar: A lengkep 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.
- Tombol Volume (+/-):
- Short press: Adjust volume up or down.
- Tombol Bisu:
- 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. Pangropéa
- Bersihkeun headset sacara rutin nganggo lawon anu lemes sareng garing.
- Ulah nepi ka headset kakeunaan suhu anu ekstrim, kalembaban, atanapi zat korosif.
- Ulah nyobian ngabongkar atanapi ngarobih headset, sabab ieu bakal ngabatalkeun garansi.
- Simpen headset dina tempat anu tiis sareng garing upami henteu dianggo.
7. Cara ngungkulan
| Masalah | Solusi anu mungkin |
|---|---|
| Headset teu hurung | Ensure the headset is fully charged. Press and hold the MFB for 3 seconds. |
| Teu tiasa dipasangkeun sareng alat | 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. |
| Taya audio atawa kualitas audio goréng | Check device volume and headset volume. Ensure the headset is within the 49ft operating range. Re-pair the headset. |
| Mikropon teu jalan | Ensure the microphone is not muted (double-click the mute button). Check microphone settings on your connected device. |
| sambungan intermittent | Move closer to your connected device. Avoid strong electromagnetic interference (e.g., microwaves). |
8. Spésifikasi
| Fitur | Rincian |
|---|---|
| Ngaran modél | CT003 |
| Téhnologi konektipitas | Nirkabel (Bluetooth) |
| Vérsi Bluetooth | 5.3 |
| Rentang Bluetooth | 49 suku (15 méter) |
| Kahirupan Batré (Waktu Ngobrol) | Nepi ka 8 jam |
| Kahirupan Batré (Siaga) | 60 Jam |
| Kontrol bising | Active Noise Cancellation (AI-powered) |
| Panempatan Ceuli | Dina Ceuli |
| Mikropon | 270 ° Rotatable |
| Komponén Kaasup | Wireless headset with mic, Type-C cable |
| Item Beurat | 8.4 ons (0.24 Kilogram) |
| Dimensi produk | 7.09 x 5.91 x 9.65 inci |
9. Garansi jeung Rojongan
For warranty information and technical support, please refer to the documentation included with your product or visit the official LEVN websitus. Simpen resi pameseran anjeun pikeun klaim jaminan.



