BHF05 PMAX - FM Transmitter Navitel - Free user manual and instructions

Product Type	FM Transmitter
Brand	Navitel
Model	BHF05 PMAX
Dimensions (approx.)	120 x 60 x 30 mm
Weight (approx.)	50 g
Power Supply	12V-24V DC (car cigarette lighter)
FM Transmission Frequency Range	87.5 – 108.0 MHz
Number of Preset Channels	4
Audio Input	Bluetooth 5.0, USB flash drive, microSD card (up to 32GB), AUX 3.5mm
Bluetooth Version	5.0
USB Output	5V/2.1A (for charging devices)
Display	LCD screen
Control	Buttons, remote control (included)
Hands-free Calling	Yes, with built-in microphone
Music Playback	Yes, from USB, SD, Bluetooth, AUX
Equalizer Modes	Multiple presets (Rock, Pop, Jazz, etc.)
Power Cable Length	1.2 m
Package Contents	FM transmitter, remote control, AUX cable, user manual
Cleaning Instructions	Wipe with soft, dry cloth. Avoid liquids.
Safety Warnings	Use only in vehicles with 12V/24V system. Do not disassemble.
Repairability	No user-serviceable parts. Contact Navitel support.

Frequently Asked Questions - BHF05 PMAX Navitel

How do I pair my phone via Bluetooth?

Turn on the transmitter and set it to Bluetooth mode. On your phone, search for Bluetooth devices and select Navitel BHF05 PMAX. Confirm pairing if required.

How do I set the FM frequency to broadcast?

Press the FREQ button to enter frequency mode. Use the + and - buttons to select an unused FM frequency (e.g., 87.5 MHz). Then tune your car radio to the same frequency.

Why is there static noise during playback?

Ensure you have selected a frequency that is not occupied by a local radio station. Also, keep the transmitter away from other electronic devices. Try moving to a different location or adjusting the car radio's antenna.

Can I charge my phone while using the FM transmitter?

Yes, the transmitter has a USB output port that provides 5V/2.1A. Connect your phone's charging cable to this port to charge while listening to music.

What audio sources are supported?

The transmitter supports audio from Bluetooth, USB flash drives (FAT32 formatted), microSD cards (up to 32GB), and AUX input (3.5mm jack).

How do I make a hands-free call?

When connected via Bluetooth, incoming calls will be announced on the display. Press the phone button to answer. The built-in microphone picks up your voice. Press again to end the call.

Does the transmitter remember the last FM frequency?

Yes, the device will automatically return to the last used frequency when powered on. You can also save up to 4 preset stations using the preset buttons (M1-M4).

What should I do if the transmitter doesn't power on?

Check that the cigarette lighter socket in your car is working. Ensure the transmitter is firmly inserted. If it still doesn't work, try a different vehicle or contact Navitel support.

Can I use the transmitter in a 24V truck?

Yes, the transmitter is compatible with both 12V and 24V DC systems, making it suitable for cars, trucks, and RVs.

How do I reset the transmitter to factory settings?

Press and hold the reset button (small hole near the display) for 5 seconds with a paperclip, or press and hold the Mode button for 10 seconds until the device restarts.

USER MANUAL BHF05 PMAX Navitel

Close-up of a black electric car charging station with LCD display and control knob (no visible text or symbols)

NAVITEL BHF05 MAX

BT Hands Free FM Transmitter

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NAVITEL BHF05 MAX – FM transmitter with Hands Free function, capable of playing audio files from external media via Bluetooth or FM.

Device layout

1. Joystick.
2. Microphone.
3. USB-A FC connector.
4. Display.
5. USB-C PD connector.
6. Light control button.

Features

1. Playback of audio files from external media via Bluetooth or FM.
2. Support C 3.0, FC2.0, PD, HUAWEI FCP, SAMSUNG AFC, BC1.2, Apple 2.4A fast charging protocols.
3. Support hands-free function.
4. Support output over voltage protection, over current protection, short circuit protection and overheating protection.
5. Automatic connection.
6. Customizable color circular lighting.

Specification

Bluetooth version 5.3
Bluetooth transmission distance	obstacle up to 5 m straight line up to 10 m
Bluetooth frequency range 2.4 - 2.485 GHz
USB-A connector FC 3.0, 5V/3A, 9V/2A, 12V/1.5A
USB-C connector PD, 5V/3A, 9V/3A, 12V/2.5A
FM transmitting frequency 87.5	- 108.0 Mhz

Installation

1. Insert the device into the cigarette lighter. The device will turn on automatically, then the voltage of the car's on-board network will be shown.
2. Set the transmit frequency on the device, then tune your radio to the same frequency.
3. Bluetooth connection - open the Bluetooth connection menu on device from which the audio file will be played. Find BHF05 MAX in the list of available devices and click "connect".
4. Setting FM-frequency – to set the FM frequency, press and hold until the current frequency flashes. Swipe up/down (right/left) to increase/decrease frequency. Confirm your selection by briefly pressing
5. Volume control – swipe up/down to increase/decrease volume.
6. Switching of audiofiles - press Ⓗ to play/pause. To switch to the next/previous audio file swipe right/left.

Input voltage 12 - 24 V
FM maximum EIRP -20.22 dBm
Maximal power 68 dBu
FM Antenna Gain	0.75 dB (5-times extra magnification)

1. Making calls - to answer/hang up incoming call press ⓒ. To reject incoming call hold Ⓡ. To redial the last number press twice.
2. Backlight control - briefly press to turn the backlight on. Press to switch the backlight color. To turn the backlight off, press and hold
   Note: confirmation of the choice of backlight color occurs automatically. "Breathing" mode is activated when playing audio files.
3. Low voltage warning function of the car's on-board network - when the voltage drops below 11V, the device strats to flash, signalling about the low voltage. After the voltage becomes 11 V again or higher, the device flashes for 3 seconds and starts to show the current frequency, signaling that the problem has been resolved.

Troubleshooting

The device does not turn on	Make sure the FM transmitter is securely seated in the cigarette lighter socket.Make sure that there is no corrosion in the cigarette lighter socket.Disconnect and connect the device again.Check if power is being supplied to the cigarette lighter socket.
Music is not playing, no sound	Check if an audio source is connected to the device or try another audio source.Make sure, that the device is not on pause.Make sure that FM-frequency of the device is tuned to the same frequency as the radio reciever.Make sure the volume is not set to 0.
Device interference	Make sure that current frequency doesn’t coincide with the frequency of existing radiostation.Most electronic devices such as computers, telephones, televisions, etc. generate a magnetic field. Do not place any electronic devices near the FM radio to avoid interference.

Precautionary measures

• Do not expose the device to physical impacts.
• Do not use this product in a dusty and humid environment with extremely high/low temperatures.
• Do not disassemble or repair device by yourself. In case of device failure, contact the service center.
• When starting the car engine, the device must be disconnected from the cigarette lighter.
• When using this product, obey applicable local laws and traffic regulations.
• When using the device, ensure that airbags and safety zones, controls and instruments are not obstructed, or that the driver's visibility is not obstructed.
• Avoid contacting the device with sources of electromagnetic radiation.
• Put the device away from fire sources to avoid explosion or fire.
• Strictly follow the laws and regulatory acts of the region where the device is used. This device can not be used for illegal purposes.
• Do not operate the device if it is visibly damaged.
• The manufacturer is not liable for damage resulting from incorrect installation/mounting, improper use of the product or non-observance of the operating instructions and/or safety instructions.

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