EN3
OPERATION
1. LINE OUT (RCA output)
Unbalanced output the audio source for others PA system / amplifier
2. LINE IN (RCA input)
Unbalanced RCA audio input audio source for music sources with line level output (MP3/CD player/
Smartphone….etc)
3. USB driver playback mode
Insert a USB thumb driver to the slot, press “MODE” to choose USB Mp3 playback mode.
i. Play or pause music by pressing the “Play / Pause” key.
ii. Play the previous/next song by pressing “Pervious / Next” key when under USB mode.
iii. Press “REPEAT ” for selecting the repeat modes: “ONE” --for repeating one song, “ALL” –for repeating all
songs. And the default mode is “ALL” (repeat all songs)
iv. Charging USB devices is not available.
4. Bluetooth mode (for A2DP Bluetooth®)
Press the “ MODE “ button and switch to Bluetooth mode, When the LED display shows “blue”, the speaker is
under Bluetooth mode. Please turn on the Bluetooth on your computer, smartphone or tablet and then search
for device named “EXPRESS ROAD (FPX-122)". After successfully connection, you may stream you playback
music to TNT-1 through Bluetooth connection.
Remarks: When the dot under Bluetooth icon twinkle twice a second, it means without connection or still
under connection trial. And if connection is successful, the dot will twinkle slowly (twinkle about once in 2
seconds)
5. WIRED MIC IN (1/4” Jack input)
Connect your microphone or musical instruments with a 6.35mm cable.
6. Wireless MIC Input
i. Turn on the power the master power supply switch to ON.
ii. Open the MIC lid, and load the battery in right polarity. And then turn on the power of wireless microphone.
iii. Adjust the volume via MIC VOL
7. MASTER VOLUME (with power switch)
Adjust the master volume and also works as Power ON/OFF switch.
The screen shows “HIFI” when Power ON.
8. MP3/LINE/BT
Adjust the volume of audio source from USB slot / LINE IN/ BT
9. MIC VOLUME
Adjust the volume of wired / wireless MIC input. Please do not aim the microphone at the speaker to prevent
audio feedback
10. CHARGING INDICATOR
It shows the charging status: Green LED Flashing = Charging, Green LED stop Flashing = fully charged
Note: Please turn on the power when expecting to charge the battery.
11. Low Battery
Indicate the internal battery level. In order to keep best sound quality, please connect power via DC adaptor
when Low batteries indicator is lit in red.
12. Low-Battery Protection
The speaker will turn off power automatically when battery is too low.
13. ECHO VOLUME
Turn ECHO to adjust the volume of the echo on the MIC.
14. TREBLE VOLUME
Turn the TREBLE VOL for treble adjustment.
15. BASS VOLUME
Turn the BASS VOL for bass adjustment.
