LENCENT BT99 Bluetooth 5.0 FM Transmitter User Manual

ແນະນຳ

Thank you for choosing the LENCENT BT99 Bluetooth 5.0 FM Transmitter. This device is designed to enhance your in-car audio experience by allowing you to stream music, make hands-free calls, and charge your mobile devices conveniently. Please read this manual carefully before use to ensure proper operation and to maximize the product's features.

ສິນຄ້າເກີນview

The LENCENT BT99 combines an FM transmitter, Bluetooth receiver, MP3 player, and car charger into one compact unit. Key components include:

• ຈໍ LCD 1.8": Displays FM frequency, Bluetooth status, track information, and call details.
• Flexible Swan Neck: ອະນຸຍາດໃຫ້ປັບໄດ້ viewມຸມ.
• ປຸ່ມຫຼາຍຟັງຊັນ: Controls volume, answers/ends calls, and plays/pauses music.
• ປຸ່ມ CH+/CH-: Adjust FM frequency.
• ປຸ່ມຕິດຕາມກ່ອນໜ້າ/ຕໍ່ໄປ: Navigate music tracks.
• TRE/BASS Buttons: Activate treble and bass boost for enhanced audio.
• ສະລັອດຕິງບັດ TF: For playing music from a memory card (up to 64GB).
• USB-A QC3.0 Port: ສຳລັບອຸປະກອນທີ່ຮອງຮັບການສາກໄວ.
• USB-A 2.4A Port: For standard charging of devices.
• ໄມໂຄຣໂຟນ: ມີມາພ້ອມສຳລັບການໂທແບບບໍ່ຕ້ອງໃຊ້ມື.

Figure 1: LENCENT BT99 Bluetooth 5.0 FM Transmitter with car charger.

Figure 2: The 1.8" Ultra-Clear LCD Screen provides comprehensive information at a glance.

ຂໍ້ມູນຈໍາເພາະ

ຄໍາແນະນໍາການຕິດຕັ້ງ

Follow these steps to set up your LENCENT BT99 FM Transmitter:

1. ໃສ່ໃນໄຟແຊັກຢາສູບລົດ: Plug the transmitter into your car's 12V-24V cigarette lighter socket. The device will power on automatically with your car's ignition.
2. ວິທະຍຸລົດປັບແຕ່ງ: Tune your car's FM radio to an empty frequency (one with no active radio station, typically static). Choose a frequency between 87.5 MHz and 108.0 MHz.
3. ຈັບຄູ່ຄວາມຖີ່ຂອງຕົວສົ່ງສັນຍານ: Adjust the FM frequency on the LENCENT BT99 to match the frequency on your car radio. Use the CH+ and CH- buttons or rotate the multi-function knob to change the frequency.
4. ຈັບຄູ່ຜ່ານ Bluetooth: On your mobile device, enable Bluetooth and search for available devices. Select "BT99" from the list to pair. Once paired, the device will confirm the connection, and you can begin streaming audio.

ຄໍາແນະນໍາການດໍາເນີນງານ

ເປີດ/ປິດ

The device automatically powers on when inserted into the car's cigarette lighter socket and powers off when the car's ignition is turned off.

ການປັບຄວາມຖີ່ FM

To change the FM frequency, press the CH+ or CH- buttons. Alternatively, rotate the multi-function knob to fine-tune the frequency. Ensure it matches your car radio's frequency for clear audio.

ການຄວບຄຸມປະລິມານ

Rotate the multi-function knob clockwise to increase volume and counter-clockwise to decrease volume. Adjust both the transmitter's volume and your car stereo's volume for optimal sound.

ເພັງ Playback

• ການຖ່າຍທອດ Bluetooth: Once paired with your phone, open your preferred music app and start playing. The audio will transmit to your car stereo via the selected FM frequency.
• TF Card/USB Drive Playback: Insert a TF card or USB flash drive (up to 64GB) containing MP3, WMA, WAV, or FLAC audio files into the designated slot. The device will automatically detect and begin playing music.
• ຫຼິ້ນ/ຢຸດ: Press the multi-function knob to play or pause the current track.
• ຕິດຕາມຕໍ່ໄປ / ກ່ອນ ໜ້າ ນີ້: Use the dedicated next/previous track buttons to skip songs.
• Bass/Treble Boost: Press the "BASS" button for enhanced bass or "TRE" for enhanced treble.

Figure 3: Unique BASS and Treble Control buttons for enhanced audio.

ໂທຟຣີ

The LENCENT BT99 features CVC noise cancellation for clearer calls.

• ຮັບ/ສາຍໂທ: Press the multi-function knob once to answer an incoming call or end an ongoing call.
• ປະຕິເສດການໂທ: ກົດປຸ່ມຫຼາຍຟັງຊັນຄ້າງໄວ້ເພື່ອປະຕິເສດສາຍໂທເຂົ້າ.
• ການເປີດເຜີຍ: Double-press the multi-function knob to redial the last number.

Figure 4: Enjoy better hands-free calling with the upgraded CVC noise cancelling microphone.

ຜູ້ຊ່ວຍສຽງ

The device supports smart voice navigation from your phone, streaming audio from navigation apps, Siri, or Google Assistant to your car speakers. Activate your phone's voice assistant as you normally would after connecting via Bluetooth.

Figure 5: Active Voice Assistant support for safer driving.

ອຸປະກອນສາກໄຟ

The LENCENT BT99 features dual USB ports for charging:

• QC3.0 Port: Provides 4x faster charging for compatible devices compared to standard chargers.
• 2.4A Port: Offers standard charging for other devices.

ທ່ານສາມາດໄລ່ສອງອຸປະກອນພ້ອມໆກັນ.

Figure 6: Dual USB ports with QC3.0 for speedy simultaneous charging.

ບໍາລຸງຮັກສາ

• ຮັກສາອຸປະກອນໃຫ້ແຫ້ງ ແລະຢູ່ຫ່າງຈາກຄວາມຊຸ່ມ.
• ຫຼີກເວັ້ນການເປີດເຜີຍອຸປະກອນກັບອຸນຫະພູມທີ່ຮຸນແຮງ (ຮ້ອນຫຼືເຢັນ).
• Do not disassemble the device; this will void the warranty.
• ເຮັດຄວາມສະອາດອຸປະກອນດ້ວຍຜ້າອ່ອນໆ, ແຫ້ງ. ຢ່າໃຊ້ສານເຄມີທີ່ຮຸນແຮງຫຼືເຄື່ອງເຮັດຄວາມສະອາດຂັດ.
• ໃຫ້ແນ່ໃຈວ່າປລັກສຽບໄຟຈູດຢາສູບສະອາດ ແລະ ບໍ່ມີສິ່ງເສດເຫຼືອເພື່ອການເຊື່ອມຕໍ່ທີ່ດີທີ່ສຸດ.

ການແກ້ໄຂບັນຫາ

• ບໍ່ມີພະລັງງານ: Ensure the device is fully inserted into the car's cigarette lighter socket and that your car's ignition is on. Check if the car's fuse for the cigarette lighter is intact.
• ຄຸນນະພາບສຽງຄົງທີ່ ຫຼື ຄຸນນະພາບສຽງບໍ່ດີ: Make sure the FM frequency on the transmitter matches your car radio's frequency exactly. Try different empty FM frequencies to find the clearest channel. Adjust the volume on both the transmitter and your car stereo.
• Bluetooth ບໍ່ເຊື່ອມຕໍ່: Ensure Bluetooth is enabled on your mobile device and the transmitter is powered on. Forget "BT99" from your phone's Bluetooth settings and try pairing again. Move your phone closer to the transmitter.
• ຄຸນນະພາບການໂທບໍ່ດີ: Ensure the built-in microphone is not obstructed. Reduce background noise in the car. The CVC noise cancellation feature helps, but extreme noise can still affect clarity.
• ອຸປະກອນບໍ່ໄດ້ສາກໄຟ: Check that the USB cable is properly connected to both the transmitter and your mobile device. Ensure your device supports the charging standard (QC3.0 for fast charging).

User Tips

• ການເຕືອນດ້ວຍສຽງ: The device may provide audible confirmations for actions like Bluetooth connection. This is normal operation and cannot be disabled.
• No AUX Output: This FM transmitter does not feature an AUX output port. Audio is transmitted wirelessly via FM frequency to your car's radio.
• Optimal FM Frequency: When selecting an FM frequency, try to find a channel that is completely clear of any radio stations to minimize interference and maximize sound quality.

ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

LENCENT provides a warranty and lifetime support for this product. If you encounter any issues or have questions not covered in this manual, please contact the seller or LENCENT customer support for assistance.