FOUR 4-FMBT2.1 Car FM Transmitter User Manual

: June 5, 2024
: FOUR

Table of Contents

Brief Introduction
Packing contents
Specification
Features
Product Overview
Read User Manual Online (PDF format)
Download This Manual (PDF format)

BLUETOOTH
Car FM Transmitter
4-FMBT2.1
User Manual

Brief Introduction

Thanks for choosing our Bluetooth FM transmitter. This device streams music and phone call directly from Bluetooth devices to the car FM stereo system. Adopting the moveable Mic – Probe and noise-canceling technology ensures a high quality of talking while driving. Hope this device makes your driving more interesting and safer.

Packing contents

Bluetooth Device
User Guide
3.5mm Audio Cable
Washer
Air vent holder
Dashboard mounting

Specification

Bluetooth Version: ActionsV5.0
Bluetooth ProtocolAVRCP,HFP,A2DP
Frequency Range: 875-108.0 MHZ
Frequency Stability: ±lOppm
Micro SD Card (max Capacity): 64GB
Music Format: MP3, WMA, APE, FLAC, WAV
Supports line out function
Bluetooth Distance: about7m
Size of Screen: 22.5144mm
Language: English
Material: ABS
Product Size: 70.860.883.0 mm
Product Weight: 83g
Cable Length: 80cm

Features

Wirelessly transmits phone calls & audio streaming to the car FM Stereo system via Bluetooth;
Switch to hands-free mode automatically from music-streaming status when receiving phone calls;
180° rotatable mic-probe to enhance the sound capturing ability massively: world one & only design;
Hot-key to enter ANC mode: actively filter out the environmental noises;
Eye-comfortable LED rhythmic light, adding full cool illumination to your car;
One button to enhance the bass effect of the music in your car;
Low battery alert: detects the voltage of car battery when powered on
Quick voice assistant activation, such as Siri/Google assistant…
Big rotary volume: easy & handy operation;
Bluetooth Version: Actions 5.0.

Compatibility:
This device can be paired as a hands-free kit with any compatible Bluetooth2.1 or higher-enabled devices.

Precautions:

Please read all safety instruction warnings carefully before using this product. Improper use of this product may result in damage to this or attached products. To ensure the products work well, please never use this in the following conditions:

Moist or underwater conditions.
Conditions near heater or high.temperature service.
Conditions with direct and strong sunshine,
Conditions with adapter damage
Never dismantle the product without due permission otherwise it may nullify the warranty

Product Overview

Moveable Mic-Probe
BASS/Turn off or on Light/Switch Audio Source (BT/TF) C)Previous/Loop mode
Freeway Noise Canceling
Next/Switch 7 Colors light
MFB (Pause/Play, Volume +/-, FM setting )
TF Card Slot
Aux in
Aux out port

Installing the Product:

Make sure the ball joint is embedded into the washer before locking the bracket to the back shell of the unit; (Refer to fig 2)
Attached the device to the air vent;
Plug the auxiliary power plug into an auxiliary power outlet.
The LED display shows the voltage of the battery for the car first for seconds and then shows “bt” to indicate Bluetooth pairing mode is on.

Connect to FM Radio by FM:
• Plug the USB of the device on the car charger (included)
• Turn your car radio to an unoccupied FM frequency;
• Press and hold MFB for 3 seconds until the FM frequency on the screen flashes;
• Adjust the frequency of the device to the same frequency as the car radio by rotating MFB.
• Make sure you have a clear channel for connection. Strong broadcasts close to your chosen channel may cause distortion.
• If your car radio doesn’t work properly, the transmitter may not work. Fixing your car antenna is the only way to solve this.
Connect to FM Radio by Aux:
Use the equip-ed AUX cable to connect this device & the aux jack on your car head unit.
Pair with Bluetooth :
• Make sure the unit is powered and search for available devices on your phone
• Select”4-FMTBT2.1″ from the lig then connect.
• If asked, enter the pairing code ‘0000’ or’1234′.
Playing and Controlling the Music:
• Play music directly from the mobile device that is connected to the product via
• Press the MFB to play or pause music.
• Press ” ” or” “to skip to the previous song or go back to the next song.
• Tune the rotatory knob clockwise or anticlockwise to increase or decrease volume.
• Press and hold “ “ se to switch loop mode. (sequential play /shuffle/play single circle)
Please note:
A: File Mode: Insert a Micro SD card containing MP3/WMA/APE/FLAC/WAV files in the transmitter which will automatically start playing music in the files;
B: Switch Audio Source (BT/Micro SD): Press and hold”b” to switch the audio source between Bluetooth and Micro SD.
C: If you receive a call while playing music, the product automatically switches to the phone
BASS BOOST-function
Press “If to activate the BASS BOOST function.
LED display will show “b1”.
Press “b” again to turn off the BASS BOOST function and the LED display will show “b0”.
Making Phone Calls
• Please press to answer the incoming call. Press and hold to reject the call.
• Please press to hang off a call.
• During a call, press, and hold to switch to a private conversation.
• When making a call, you can only dial the phone number on your mobile phone, but once the call is connected, you can use the handwriting function to enjoy it.
Please note: When using the handsfree function, please make sure that Bluetooth is well connected.
Freeway Noise Canceling
During the call, press” “to suppress road-noise, especially on the freeway, and the ring light will flash quickly.
Activating Voice Assistant
Under Bluetooth mode double press MFB to activate the voice assistant on your mobile phone (Siri or Google Assistant ect…)
Switch lights:
• Press and hold” **” for 2 seconds to switch ring light (Red/Green/Blue/Yellow/Purple/Cyan/ White/ Flicker )
• Double press”b” to turn off/on the light
Attention!
** If you have power issues with the transmitter, please check the car lighter socket for ensuring good contact.