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On/Off:
Press the POWER button on the top control panel to turn on / o the speaker.
Bluetooth function:
Turn on the speaker and select Bluetooth mode.
Press the MODE button on the speaker or remote control until "BLUE" ashes in the display.
On the Bluetooth compatible device, search for the speaker named "SPK5021PRO" and select it to connect.
When the device is connected, "BLUE" on the display will stop ashing and you will hear a beep sound. Your device will be
displayed as connected "SPK5021PRO".
TWS function:
Place the two SPK5021PRO speakers turned on next to each other in Bluetooth mode
When both speakers are in Bluetooth mode, press and hold the TWS button for 3 seconds. Then you will hear a beep and the
display will show "BT / BTST". The next time you turn on both speakers next to each other in Bluetooth mode, they will automati
cally connect in TWS mode.
Radio FM:
Turn on the speaker and select radio mode.
Press the SCAN
button to store FM stations in auto scan mode.
Press PREV or NEXT to select the previous or next FM station.
USB /SD mode:
Insert the SD card into the slot marked SD/MMC/CARD on the top panel of the speaker, or a USB drive in the slot marked USB
to automatically play mp3 les..
Press and release the SCAN
While playing music, press PREV or NEXT to play the previous or next track.
Maximum allowable capacity of an SD and TF memory card is 32 GB or less.
Important: To avoid damaging the USB / SD device, do not remove it while playing music from it.
AUX-IN mode:
Use an audio cable to connect external Audio devices to the AUDIO input on the rear panel of the speaker.
Press the MODE button to enter LINE mode.
Turn on the external device and start playback.
In AUX mode, all functions can be controlled by external device.
Microphone priority function:
While the microphone is connected, press the M.PRI button to enable the Microphone Priority Function. The volume of the
music will be lowered and the vocal voice will be more audible. To disable this function, press the M.PRI button again.
Charging:
Insert the supplied power cord into the charging socket on the top panel of the speaker, then connect to an AC 110-240V
50/60 Hz power source or connect the dedicated cable (not included) to the DC 12V IN socket for the DC 12V power source.
It takes approximately 8 hours to fully charge the battery. Charging begins automatically when the power cord is connected.
The CHAR indicator will be red while charging. When fully charged, the red LED turns o , then the FULL LED turns green. The
LOW LED will glow red when the battery is low.
The internal battery will be charged even when the device is turned o but connected to the AC 110-240 V 50/60 Hz power
supply.
Low battery may interfere with sound or not play at all, so always charge the battery on time
To prolong battery life, recharge it immediately after discharging. If the device is not used for a long time, the battery will
gradually discharge. It is recommended that you fully charge the battery at least once every 30 days.
Turn o the device after use to prolong battery life.
The maximum battery life is 3 hours. Playing time on battery power may vary depending on mode, the volume level, music
style, and weather conditions.
SPK5021PRO FONOS-EN
button to pause or play music.
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