HOLALEI T81 Bluetooth FM Transmitter User Manual
- June 14, 2024
- HOLALEI
Table of Contents
HOLALEI T81 Bluetooth FM Transmitter
Thank you for using this product, please read the instructions carefully before using it!
Features
- The rainbow colour light design of the outer circle creates a new atmosphere in the car’s interior space.
- Activate phone voice control like Siri, Bixby, Google Assistant, etc.
- TYPE-C and QC3.0 port for fast charge, 18W QC3.0 output
- 5V/3A. 9V/2A. 12V/1.5A max, 30W TYPE-C output 5V/3A. 9V/3A. 12V/2.5A max.
- Transmit the music/navigation of your Bluetooth-enabled phone to the car stereo via an FM signal.
- Transmit the music from the USB memory stick to the car stereo via FM signal.
- Play lossless music from a USB memory stick.
- Build in a microphone, answer hands-free phone calls, and keep your hands on the wheel. Can switch call audio output from phone or Bluetooth.
- Display car voltage while plugin.
- Bluetooth V5.3, auto connect lastdevice.
- clear Bluetooth pairing: Press and hold the previous and next buttons for 5-6S at the same time, and the LED light will flash for 1S to indicate that the pairing has been successfully cleared.
Diagram
Operations
Transmit music to car stereo
Bluetooth mode: Step (1)~ (5);
USB memory stick music mode: Steps (1), (3), (4), (6)
- Plug the transmitter into your car charger port, and the display will show car voltage first and then flash means it is in pairing mode
- Turn on the bluetooth function of your phone, search for Bluetooth devices and connect “T81”
If pairing is successful, the display will stop flashing and show FM
frequency. Auto-connect: The product will auto-connect the last connected
phone when powered on next time. (Please turn on the Bluetooth function of
your phone first, then power on the product.)
Please note: Mobile phones that do not support connection back need to be
connected manually
Choose car audio output as FM radio, tune it to a blank frequency from 87.5MHz to 108.0MHz, for example:88.1
Adjust the product to the same frequency as the car FM radio. (Long press the “MFB” until the frequency flashes, then rotate it to reduce frannanenl
Open the music player/navigation of your phone, now it can transmit the phone
calls/music/navigation audio to the car stereo system.
Note: Adjust the phone volume and transmitter volume to the max level
first, then adjust the car volume to an appropriate level, to get the best
sound quality. You can also insert the USB memory stick into the product, it
will automatically detect and play the MP3/WMA/FLAC/WAV/APE format music.
Tips
- For the best audio quality, please adjust the volume of your phone and product to the maximum level, and then adjust the car volume to the appropriate level.
- The signal of any FM transmitter sometimes may be interfered with by the surrounding radio or a similar frequency signal thus causing noise, this is normal.
- If the noise is too loud, please try another blank FM station.
- To prevent your car battery from being drained, please power off the product before you leave the car.
Charging
Plug your charging cable into the QC3.0/TYPE-C port, it will detect your
device and then output the max voltage and current that matches.18W QC3.0
outputs 5V 3A/9V 2A/12V 1.5A max. 30W TYPE-C output 5V 3A/9V 3A/12V 2.5A max.
Note: When QC3.0 and TYPE-C ports are used simultaneously, the voltage
output can only be 5V. and the power output 20W max in total.
Important Instructions
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SAVE THIS INSTRUCTION- This manual contains important safety and operating instructions for the product.
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Before using the product, read all instructions and cautionary markings on Vehicle Battery Adapters.
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For the best audio quality, please adjust the volume of your phone and FM transmitter to the max level, and then adjust the car volume
(Note: The volume of the car radio should be moderate, not too loud to avoid background noise) -
If the noise is too loud, please try another blank FM station.
-
The signal of any FM transmitter sometimes can be interfered with by the surrounding radio or a similar frequency signal thus causing noise, this is normal, Please be patient and try other blank channels or channels with stable signals.
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To prevent your car battery from being drained, please unplug the power of the product before you leave the car (Avoid the possibility that the battery of some models still has current output after the engine is turned off, or the battery of some models has a long service life and aging).
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Do not expose the product to rain, moisture,or snow.
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Do not disassemble the product, incorrect reassembly may result in a risk of electric shock or fire.
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To reduce the risk of electric shock, unplug the product before attempting any maintenance. Turning off controls will not reduce this risk.
Contact US
For any qucations or comments about our products. or if there is a quality
problem with the product for which you wish to request a
REPLACEMENT or a REFUND, please send an email to us and wo will reply to you
within 24 hours.
UK serviceteam: sales-uk@sonrudirect.com
US serviceteam: sales-us@sonrudirect.com
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