Audio Input Mode
1. Insert a 3.5mm audio cable into the input jack that is attached to a sound source.
2. Quickly press “ ” to turn the volume up/down, and hold down “ ” to enter frequency
adjustment mode. At this point, the frequency in the LED screen will flash and you can
press “ ” to increase/decrease the frequency.
Switching between Bluetooth Mode and USB Mode
Hold down " " to switch between Bluetooth mode and USB mode. If there is no USB device
plugged in, the unit will not switch into USB mode.
Note: Wait for 10 seconds once the unit has been switched on before attempting to switch
modes.
USB
To play MP3s via USB, please hold " " for 3 seconds to switch the mode to USB.
The unit has dual USB ports that both support the maximum unit output of 5V/2.1A for charging
your mobile devices. If dual ports are both used at the same time, the total current will be no
more than 2.1A.
Power Off Memory
When the unit is turned off, the system will memorize all information regarding the FM frequency
being used and the song that was being played. When the unit is then restarted, the song will
continue to be played. If you remove or change the storage device being used, the unit will play
the first song on the new storage device.
Usage Notes
•
The unit contains dual USB outputs. It can charge two devices at the same time, with a
total maximum output of 5V/2.1A
•
If a USB device is attached, a 3.5mm audio cable is connected and Bluetooth is turned on,
upon booting up the unit will automatically connect to the phone via Bluetooth.
•
Never turn the volume up too loud when FM is working to avoid sound distortion. Please
adjust sound through the car stereo itself.
•
When playing to your stereo via an FM frequency, avoid using a frequency that matches
or is close to a publically broadcasting radio station to avoid adverse affects.
•
Some phones may not support automatic connection if they are powered up after the
unit has been turned off. In this case, you will need to manually reconnect the phone.
•
Do not expose the unit to high temperatures, dust or moisture.
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