©Copyright Lotronic 2018
BOOST-POWERSOUND250
1
INSTRUCTION MANUAL
Precautions
Read the manual prior to first using the product and keep it for further reference.
For best sound performances, keep the unit away from water, moisture, direct sunlight, extreme temperatures.
Place the unit in such a way that it can’t fall down.
Never disassemble the unit. Otherwise, it may invalidate the warranty.
Warning:
1. The apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such as vases, shall be
placed on the apparatus to avoid any accident.
2.
To prevent fire or electric shock, please check the compliance of the voltage of power grid with the specified supply
voltage of this unit.
3. The mains plug is used as the disconnect device. The disconnect device shall remain readily operable.
4. Batteries shall not be exposed to excessive heat such as sunshine, fire, etc…
Important information
No naked flames such as lighted candles should be placed on the apparatus.
The ventilation should not be impeded by covering the ventilation openings with items such as newspapers, table-clots, curtains,
etc.
Used batteries should not be thrown into the garbage can, please leave them at an appropriate depot.
Charge the battery completely prior to using the unit for the first time.
Only use the supplied 9Vdc adaptor to charge the built-in battery.
Accessories
•
Unit
•
User Manual
•
Remote Control
•
Line input cable with 3.5mm jack
•
Mains adaptor
Description of Top Panel
1.
9Vdc input to charge the speaker
2.
AUX input
3.
TF card input
4.
2x MIC inputs
5.
USB input
6.
ON/OFF switch: when speaker in standby mode,
press power key shortly to wakeup the speaker
7.
In BT/USB/TF mode: press shortly
Previous song
In AUX mode, this button has no function
In FM mode: Back to previous radio station
8.
Play/pause
In USB/SD/BT mode this button has the Play/Pause
function
In AUX mode, this button has no function
In FM mode: The speaker will start scanning and
store automatically found radio stations
9.
MODE switch to select among FM
tuner/AUX/BT/USB/TF mode
10.
Repeat function
11.
In BT/USB/SD mode: press shortly
Next song;
In LINE/AUX mode: no function
In FM mode: Skip to next radio station
12. Volume control
13. Reset button
14. Keep pressed MODE key for a few seconds time can turn off the colorful light when speaker at work.
GB
