1. ບົດແນະນຳ
Thank you for choosing the Tellur FMT-B3 Bluetooth FM Transmitter. This device allows you to stream music from your smartphone or other devices to your car's FM radio, make hands-free calls, and charge your mobile devices. Please read this manual carefully before use to ensure proper operation and to maximize the product's performance.
ເນື້ອໃນຊຸດ:
- Tellur FMT-B3 Bluetooth FM Transmitter
- ສາຍໄຟ AUX 3.5mm
- ຄູ່ມືຜູ້ໃຊ້
2. ຜະລິດຕະພັນເກີນview
The Tellur FMT-B3 is a versatile in-car accessory designed to enhance your driving experience. It features a 1.4-inch display, dual USB charging ports, and multiple audio input options.

ຮູບພາບ 1: ທາງເທິງ view of the Tellur FMT-B3 FM Transmitter, highlighting the 1.4-inch display and control knob.
ຄຸນນະສົມບັດທີ່ສໍາຄັນ:
- Bluetooth 4.2 EDR for wireless audio streaming and hands-free calls.
- 1.4-inch display showing FM frequency, volume, and track information.
- Dual USB ports (max. 3.1A total) for charging mobile devices.
- MicroSD card slot (up to 32GB) for music playback.
- ຮູຮັບ AUX ສຳລັບເຊື່ອມຕໍ່ອຸປະກອນສຽງພາຍນອກ.
- Built-in microphone with noise and echo reduction for clear calls.
- FM frequency range: 87.5 MHz - 108.0 MHz.
- Supports MP3/WMA music formats.
3. ຂໍ້ມູນຄວາມປອດໄພ
- Use this device only within the specified voltage ຊ່ວງ 12V ຫາ 24V.
- Avoid operating the device near other wireless equipment to minimize potential interference.
- ຢ່າໃຫ້ອຸປະກອນຖືກອຸນຫະພູມສູງ ຫຼື ແສງແດດໂດຍກົງ ຫຼື ຄວາມຊຸ່ມ.
- ຢ່າຖອດປະກອບ ຫຼື ພະຍາຍາມສ້ອມແປງອຸປະກອນດ້ວຍຕົວທ່ານເອງ. ຕິດຕໍ່ພະນັກງານບໍລິການທີ່ມີຄຸນວຸດທິ.
- ຮັກສາໃຫ້ໄກຈາກເດັກນ້ອຍ.
4. ຄູ່ມືການຕິດຕັ້ງ
4.1 ການຕິດຕັ້ງເບື້ອງຕົ້ນ
- Insert the Tellur FMT-B3 into your car's 12V-24V cigarette lighter socket. The device will power on automatically.
- The display will light up, showing the current FM frequency.
- ປັບວິທະຍຸ FM ຂອງລົດທ່ານໃຫ້ເປັນຄວາມຖີ່ທີ່ບໍ່ໄດ້ໃຊ້ (ຄວາມຖີ່ທີ່ບໍ່ມີສັນຍານອອກອາກາດແຮງ).
- Adjust the FM frequency on the FMT-B3 to match your car's radio frequency. Use the control knob or dedicated buttons to change the frequency.

Image 2: The adjustable neck of the FMT-B3 allows for flexible positioning in the car's cigarette lighter socket.
4.2 ການຈັບຄູ່ Bluetooth
- Once the device is powered on, it will automatically enter Bluetooth pairing mode. The Bluetooth icon on the display will flash.
- ໃນສະມາດໂຟນຂອງທ່ານ ຫຼືອຸປະກອນທີ່ເປີດໃຊ້ Bluetooth, ເປີດໃຊ້ Bluetooth ແລະຊອກຫາອຸປະກອນທີ່ມີຢູ່.
- Select "Tellur fmt-b3" from the list of devices.
- Once successfully paired, the Bluetooth icon on the FMT-B3 display will stop flashing and remain solid. You will hear a confirmation tone.
- You can now stream audio from your paired device to your car's speakers.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ການຫລີ້ນດົນຕີ
The FMT-B3 supports music playback via Bluetooth, USB drive, MicroSD card, and AUX input.
ການຫຼິ້ນ Bluetooth:
- Ensure your device is paired via Bluetooth (refer to Section 4.2).
- Start playing music on your paired device. The audio will be transmitted to your car's FM radio.
- Use the control knob on the FMT-B3 to adjust volume. Short press the knob to play/pause.
- Use the previous/next track buttons on the FMT-B3 to skip tracks.
USB Drive / MicroSD Card Playback:
- Insert a USB flash drive or MicroSD card (up to 32GB) containing MP3/WMA audio files into the respective slot on the FMT-B3.
- The device will automatically detect and begin playing music from the inserted storage.
- Use the control knob for volume adjustment and play/pause. Use the previous/next track buttons to navigate.

ຮູບພາບ 3: ຂ້າງ view of the FMT-B3, illustrating the dual USB charging ports and the MicroSD card slot for media playback.
AUX Input Playback:
- Connect your audio device (e.g., MP3 player) to the FMT-B3's AUX input using the provided 3.5mm AUX cable.
- The device will switch to AUX mode.
- Control playback and volume directly from your connected audio device.
5.2 ໂທຟຣີ
- When a call comes in, the music playback will automatically pause.
- Press the control knob once to answer an incoming call.
- Press the control knob once during a call to end the call.
- Press and hold the control knob to reject an incoming call.
- Press the control knob twice to redial the last number.
- The built-in microphone with noise and echo reduction ensures clear communication.
5.3 ການສາກອຸປະກອນ
- Connect your mobile device's charging cable to one of the two USB ports on the FMT-B3.
- The USB ports provide a combined output of up to 3.1A for efficient charging.
6. ບໍາລຸງຮັກສາ
- ເຮັດຄວາມສະອາດອຸປະກອນດ້ວຍຜ້າອ່ອນໆ, ແຫ້ງ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂອງແຫຼວຫຼື aerosols.
- Ensure the device is unplugged from the car's power socket before cleaning.
- ເກັບຮັກສາອຸປະກອນໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ເມື່ອບໍ່ໄດ້ໃຊ້ເປັນເວລາດົນນານ.
7. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີພະລັງງານ | Loose connection; Car socket issue; Device fault | Ensure the device is firmly inserted. Check car's cigarette lighter fuse. Try in another vehicle if possible. |
| ຄຸນະພາບສຽງບໍ່ດີ / Static | FM frequency interference; Low volume; Weak signal | Find a clearer FM frequency on both the transmitter and car radio. Increase volume on both devices. Avoid areas with strong radio signals. |
| Bluetooth ບໍ່ເຊື່ອມຕໍ່ | Device not in pairing mode; Incorrect device selected; Bluetooth off on phone | Ensure the FMT-B3 is in pairing mode (flashing Bluetooth icon). Turn Bluetooth off and on on your phone. Forget "Tellur fmt-b3" and re-pair. |
| USB/MicroSD not playing | ບໍ່ຮອງຮັບ file ຮູບແບບ; ເສຍຫາຍ files; Card/drive not inserted correctly | ຮັບປະກັນ files are MP3/WMA format. Reinsert the USB drive/MicroSD card. Try a different drive/card. |
8. ຂໍ້ມູນຈໍາເພາະ
- ຕົວແບບ: FMT-B3
- ລຸ້ນ Bluetooth: 4.2 EDR
- ຊື່ການຈັບຄູ່ Bluetooth: Tellur fmt-b3
- ຈໍສະແດງຜົນ: 1.4-inch (shows frequency, volume, voltage, track info)
- ໄມໂຄຣໂຟນ: Yes (supports hands-free function)
- Hands-free Technologies: Noise reduction, echo cancellation
- FM Transmission Frequency: 87.5 MHz - 108.0 MHz
- ຮູບແບບດົນຕີ: MP3/WMA
- Music Playback Sources: Bluetooth, USB, MicroSD, AUX
- ພອດ USB: 2 x USB (max. 3.1A total for charging)
- ຊ່ອງສຽບກາດ MicroSD: ສູງສຸດ 32GB
- ການສະຫນອງພະລັງງານ: 12V - 24V DC
- ວັດສະດຸ: Acrylonitrile Butadiene Styrene (ABS)
- ສີ: ດຳ
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
No specific warranty information is provided for this product in the available data. For support or further inquiries, please refer to the manufacturer's official webເວັບໄຊ ຫຼືຕິດຕໍ່ຮ້ານຂາຍຍ່ອຍຂອງທ່ານ.