BHF07 MAX - FM Transmitter Navitel - Free user manual and instructions

Product Type	FM Transmitter with Hands-Free
Bluetooth Version	5.3
Bluetooth Range	Up to 10 m (line of sight), 5 m with obstacles
FM Frequency Range	87.5 – 108.0 MHz
Input Voltage	12 – 24 V DC
USB-A Output (FC 3.0)	5V/3A, 9V/2A, 12V/1.5A
USB-C Output (PD)	5V/3A, 9V/3A, 12V/2.5A
Fast Charging Protocols	QC 3.0, FC 2.0, PD, Huawei FCP, Samsung AFC, BC1.2, Apple 2.4A
Hands-Free Calling	Yes, with built-in microphone
Audio Playback	Via Bluetooth, AUX, or FM transmission
AUX Input/Output	3.5 mm jack for input (external source) or output (car audio)
Backlight Control	Multiple colors and breathing mode
Protection Features	Over-voltage, over-current, short-circuit, over-temperature
Automatic Connection	Yes, reconnects to last paired device
Display	Yes, shows frequency, voltage, etc.
Power Source	Car cigarette lighter socket

Frequently Asked Questions - BHF07 MAX Navitel

How do I pair my phone with the Navitel BHF07 MAX via Bluetooth?

Insert the device into the cigarette lighter. On your phone, open Bluetooth settings and search for devices. Select BHF07 MAX from the list and confirm pairing.

Why is there no sound from my car speakers?

Ensure the FM transmitter frequency matches your car radio frequency. Check that the volume is not at zero and that your audio source is playing. Also verify the device is not paused.

How do I change the FM frequency on the transmitter?

Press and hold the multifunction button until the frequency flashes. Use the scroll wheel to adjust up or down, then briefly press to confirm.

Can I charge my phone while using the FM transmitter?

Yes, the device has a USB-A (QC 3.0) and a USB-C (PD) port for fast charging. Connect your phone with a compatible cable.

How do I use the AUX input?

Connect one end of an AUX cable to the transmitter's AUX jack and the other to your audio source. Note: in this mode, the device's buttons do not control playback.

How can I adjust the backlight?

Press the backlight control button to cycle through colors. Hold the button to enable breathing mode. Continue pressing until the light turns off.

What should I do if the device doesn't turn on?

Make sure it is firmly inserted into the cigarette lighter. Check the lighter socket for corrosion and ensure it is receiving power. Try disconnecting and reconnecting.

How do I answer a call using the hands-free function?

When a call comes in, briefly press the multifunction button to answer. To hang up, press again. To reject, hold the button. Double-press to redial the last number.

Can I play music from a USB drive?

No, the USB ports are for charging only. Audio must be played via Bluetooth, AUX, or FM transmission from a connected device.

How do I reduce interference from existing radio stations?

Choose an FM frequency that has no active radio station in your area. Also keep the transmitter away from other electronic devices to avoid magnetic interference.

USER MANUAL BHF07 MAX Navitel

Close-up of a stainless steel digital water heater with a colorful sensor grille and control panel (no visible text or symbols)

NAVITEL BHF07 MAX

BT Hands Free FM Transmitter

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Funkce

NAVITEL BHF07 MAX – FM-transmitter with Hands Free function, capable of playing audio files from external media via AUX, Bluetooth or FM.

Device layout

1. Multifunctional button.
2. Light.
3. USB-C PD connector.
4. AUX connector.
5. Backlight control button.
6. Display.
7. USB-A FC connector.
8. Microphone.

Features

1. Play audio files from external media via AUX, 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 over temperature protection.
5. Automatic connection.
6. Configurable backlight.

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

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)

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 BHF07 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. Scroll up/down to increase/decrease frequency. Confirm your selection by briefly pressing
5. Volume control – simultaneously press and scroll up/down to increase/decrease volume.
6. Switching of audiofiles - press 📄 to play/pause. To switch to the next/previous audio file scroll 📋 up/down.
7. Making calls - to answer/hang up incoming call press 📄. To reject incoming call hold 📄. To redial the last number press 📄 twice.
8. Backlight control - press ⚙ to select the backlight color. Hold ⚙ to turn "Breathing" mode on. Press ⚙ briefly several times until the backlight turns off.
9. Playing via AUX - for "AUX input" insert one plug of the AUX cable into the corresponding connector on the FM transmitter, and insert the other plug into the audio source: smartphone, tablet, laptop, etc.

Note: for "AUX input" mode operation device's buttons don't work. Playing via FM-transmitter. The sound is played via Bluetooth on headphones and speakers.

1. For "AUX output" mode operation insert plug of headphones or speakers into the corresponding connector on the FM transmitter. To play audio files through the car's speakers using the AUX cable included in the kit, insert one plug into the FM transmitter, and the other into the car's audio system.

Note: in this operating mode, audio files from an audio source are played via a Bluetooth connection.

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 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 a audio source is connected to the device or try another audio source.Make sure, that the device is not in 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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