User Manual

4
Features
Adjust the channel of this unit to the car radio channel to be the same, you can
transmit USB Flash Drive music to the car stereo to play, and connect to the mobile
phone Wireless can realize the Bluetooth call hands-free function through the car
stereo.
Parameter
Product name: FM3
Effective distance: 16FT
USB Flash Drive format and capacity: FAT32 format, maximum support 64G
FM frequency range: 87.5MHz-108.0MHz
Compatible audio format: MP3.WMA.WAV.FLAC
Compatible with Wireless protocol: A2DP/AVRCP/HSP/HFP
Orange fast charging port supports QC3.0 Protocol: (DC 3.6-6.5V/3A, 6.5-9V/2A,
9-12V/1.5A)
Type-C port support: PD18W fast charging protocol: (DC5V/3A, 9V/2A, 12V/1.5A)
Power on/off
Turn on: Insert FM3 into the cigarette lighter hole of the car. After the car is started,
the yellow display will automatically turn on and flash once per second. If it is off,
long press the button for 2 seconds to turn on FM3.
Shutdown: Cut off the power to shut down or long press for 3 seconds to
shut down.
Note:
Even if FM3 is turned off, the charging port can still work normally.
Screen Display
1. After power on, the yellow display shows bt and frequency flashing alternately.
2. After the pairing is successful, the screen displays bt will be on.
3. Long press the button to enter the frequency modulation mode (display
digital frequency).