1. Танилцуулга
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. Хайрцагт юу байна
- LEVN CT003 Wireless Headset with Microphone
- USB Type-C цэнэглэх кабель
- Хэрэглэгчийн гарын авлага

Image: The LEVN CT003 Bluetooth Headset shown with its retail box and charging stand.
3. Бүтээгдэхүүний онцлог
- 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.
- Өргөтгөсөн батерейны гүйцэтгэл: 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).
- Хос төхөөрөмжийн холболт: Pair with two devices simultaneously, allowing seamless switching between work calls and personal audio.
- Өдрийн турш тав тухтай байдал: Features memory foam ear pads, an adjustable headband, and a 270° swivel microphone for a personalized and comfortable fit during long sessions.
- Зөн совингийн удирдлага: 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. Тохиргоо
4.1 Чихэвчийг цэнэглэх
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 Асаах/унтраах
- Асаах: Press and hold the Multi-functional Button (MFB) for approximately 3 seconds until the LED indicator flashes.
- Унтраах: Press and hold the MFB for approximately 5 seconds until the LED indicator turns off.
4.3 Bluetooth холболт
- Чихэвчийг унтраасан эсэхийг шалгаарай.
- Press and hold the MFB for about 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- Төхөөрөмж дээрээ (ухаалаг утас, компьютер гэх мэт) Bluetooth-г идэвхжүүлж, боломжтой төхөөрөмжүүдийг хайж олоорой.
- Select "LEVN CT003" from the list of devices.
- Холбогдсоны дараа LED заагч аажмаар цэнхэр өнгөөр анивчих болно.
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. Ашиглалтын заавар
5.1 хяналтview

Зураг: Нарийвчилсан 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.
- Дууны товчлуурууд (+/-):
- Short press: Adjust volume up or down.
- Дууг хаах товч:
- Double-click: Mute/Unmute the microphone during a call.
5.2 Микрофоны тохируулга
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. Засвар үйлчилгээ
- Чихэвчийг зөөлөн, хуурай даавуугаар тогтмол цэвэрлээрэй.
- Avoid exposing the headset to extreme temperatures, moisture, or corrosive substances.
- Чихэвчийг задлах эсвэл өөрчлөх гэж бүү оролдоорой, учир нь энэ нь баталгааг хүчингүй болгоно.
- Чихэвчийг ашиглаагүй үед сэрүүн, хуурай газар хадгална.
7. Алдаа засах
| Асуудал | Боломжит шийдэл |
|---|---|
| Чихэвч асахгүй байна | Ensure the headset is fully charged. Press and hold the MFB for 3 seconds. |
| Төхөөрөмжтэй хослуулах боломжгүй | 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. |
| Аудио байхгүй эсвэл дууны чанар муу | Check device volume and headset volume. Ensure the headset is within the 49ft operating range. Re-pair the headset. |
| Микрофон ажиллахгүй байна | Ensure the microphone is not muted (double-click the mute button). Check microphone settings on your connected device. |
| Тасралтгүй холболт | Move closer to your connected device. Avoid strong electromagnetic interference (e.g., microwaves). |
8. Техникийн үзүүлэлтүүд
| Онцлог | Дэлгэрэнгүй |
|---|---|
| Загварын нэр | CT003 |
| Холболтын технологи | Утасгүй (Bluetooth) |
| Bluetooth хувилбар | 5.3 |
| Bluetooth хүрээ | 49 Фут (15 метр) |
| Батерейны хугацаа (Ярилцах хугацаа) | 8 цаг хүртэл |
| Батерейны хугацаа (зогсоол) | 60 цаг |
| Дуу чимээний хяналт | Active Noise Cancellation (AI-powered) |
| Чихний байрлал | Чихэн дээр |
| Микрофон | 270° эргүүлэх боломжтой |
| Оруулсан бүрэлдэхүүн хэсгүүд | Wireless headset with mic, Type-C cable |
| Зүйлийн жин | 8.4 унц (0.24 килограмм) |
| Бүтээгдэхүүний хэмжээс | 7.09 x 5.91 x 9.65 инч |
9. Баталгаат хугацаа ба дэмжлэг
For warranty information and technical support, please refer to the documentation included with your product or visit the official LEVN webсайт. Баталгаат зардлаа авахын тулд худалдан авалтын баримтаа хадгална уу.



