1. ບົດແນະນຳ
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. ສິ່ງທີ່ຢູ່ໃນກ່ອງ
- LEVN CT003 Wireless Headset with Microphone
- ສາຍສາກໄຟ USB Type-C
- ຄູ່ມືຜູ້ໃຊ້

Image: The LEVN CT003 Bluetooth Headset shown with its retail box and charging stand.
3. ຄຸນລັກສະນະຂອງຜະລິດຕະພັນ
- 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.
- ປະສິດທິພາບຫມໍ້ໄຟຂະຫຍາຍ: 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).
- ການເຊື່ອມຕໍ່ອຸປະກອນຄູ່: Pair with two devices simultaneously, allowing seamless switching between work calls and personal audio.
- ຄວາມສະດວກສະບາຍຕະຫຼອດມື້: Features memory foam ear pads, an adjustable headband, and a 270° swivel microphone for a personalized and comfortable fit during long sessions.
- ການຄວບຄຸມ intuitive: 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. ຕັ້ງຄ່າ
4.1 ການສາກຫູຟັງ
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 ການເປີດ/ປິດ
- ເປີດ: Press and hold the Multi-functional Button (MFB) for approximately 3 seconds until the LED indicator flashes.
- ປິດພະລັງງານ: ກົດ MFB ຄ້າງໄວ້ປະມານ 5 ວິນາທີຈົນກວ່າຕົວຊີ້ LED ຈະປິດ.
4.3 ການຈັບຄູ່ Bluetooth
- ຮັບປະກັນຫູຟັງຖືກປິດໃຊ້ງານ.
- Press and hold the MFB for about 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- ໃນອຸປະກອນຂອງທ່ານ (ໂທລະສັບສະຫຼາດ, ຄອມພິວເຕີ, ແລະອື່ນໆ), ເປີດໃຊ້ Bluetooth ແລະຊອກຫາອຸປະກອນທີ່ມີຢູ່.
- Select "LEVN CT003" from the list of devices.
- ເມື່ອເຊື່ອມຕໍ່ແລ້ວ, ຕົວຊີ້ວັດ LED ຈະກະພິບເປັນສີຟ້າຊ້າ slowly.
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. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ຄວບຄຸມview

ຮູບພາບ: A ລາຍລະອຽດ view of the headset highlighting the location and function of the Volume buttons, Multi-functional Button (MFB), and Mute Button.
- ປຸ່ມຫຼາຍໜ້າທີ່ (MFB):
- Single click: Play/Pause music.
- Short press (1 second): Answer/End a call.
- Long press (2 seconds): Reject a call.
- ປຸ່ມລະດັບສຽງ (+/-):
- Short press: Adjust volume up or down.
- ປິດສຽງ:
- Double-click: Mute/Unmute the microphone during a call.
5.2 ການປັບໄມໂຄຣໂຟນ
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. ບໍາລຸງຮັກສາ
- ເຮັດຄວາມສະອາດຊຸດຫູຟັງເປັນປະຈໍາດ້ວຍຜ້າອ່ອນ, ແຫ້ງ.
- ຫຼີກເວັ້ນການເປີດເຜີຍຊຸດຫູຟັງກັບອຸນຫະພູມທີ່ຮຸນແຮງ, ຄວາມຊຸ່ມຊື່ນ, ຫຼືສານກັດກ່ອນ.
- ຢ່າພະຍາຍາມຖອດ ຫຼືດັດແປງຊຸດຫູຟັງ, ເພາະວ່າອັນນີ້ຈະເຮັດໃຫ້ການຮັບປະກັນເປັນໂມຄະ.
- ເກັບຮັກສາຊຸດຫູຟັງໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງເມື່ອບໍ່ໄດ້ໃຊ້.
7. ການແກ້ໄຂບັນຫາ
| ສະບັບ | ການແກ້ໄຂທີ່ເປັນໄປໄດ້ |
|---|---|
| ຊຸດຫູຟັງບໍ່ເປີດ | Ensure the headset is fully charged. Press and hold the MFB for 3 seconds. |
| ບໍ່ສາມາດຈັບຄູ່ກັບອຸປະກອນໄດ້ | 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. |
| ບໍ່ມີສຽງ ຫຼືຄຸນນະພາບສຽງບໍ່ດີ | Check device volume and headset volume. Ensure the headset is within the 49ft operating range. Re-pair the headset. |
| ໄມໂຄຣໂຟນບໍ່ເຮັດວຽກ | Ensure the microphone is not muted (double-click the mute button). Check microphone settings on your connected device. |
| ການເຊື່ອມຕໍ່ແບບບໍ່ຢຸດຢັ້ງ | Move closer to your connected device. Avoid strong electromagnetic interference (e.g., microwaves). |
8. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ຊື່ຕົວແບບ | CT003 |
| ເຕັກໂນໂລຊີການເຊື່ອມຕໍ່ | ໄຮ້ສາຍ (Bluetooth) |
| ລຸ້ນ Bluetooth | 5.3 |
| ຊ່ວງ Bluetooth | 49 ຟຸດ (15 ແມັດ) |
| ອາຍຸແບັດເຕີຣີ (ເວລາລົມ) | ສູງສຸດ 8 ຊົ່ວໂມງ |
| ອາຍຸແບັດເຕີຣີ (ສະແຕນບາຍ) | 60 ຊົ່ວໂມງ |
| ການຄວບຄຸມສິ່ງລົບກວນ | Active Noise Cancellation (AI-powered) |
| ການຈັດວາງຫູ | ສຸດຫູ |
| ໄມໂຄຣໂຟນ | 270° ໝູນໄດ້ |
| ອົງປະກອບລວມ | Wireless headset with mic, Type-C cable |
| ນ້ໍາຫນັກລາຍການ | 8.4 ອອນສ໌ (0.24 ກິໂລກຣາມ) |
| ຂະໜາດສິນຄ້າ | 7.09 x 5.91 x 9.65 ນິ້ວ |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information and technical support, please refer to the documentation included with your product or visit the official LEVN webເວັບໄຊ. ຮັກສາໃບຮັບເງິນການຊື້ຂອງທ່ານສໍາລັບການຮ້ອງຂໍການຮັບປະກັນ.