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OPERATING INSTRUCTIONS

SMPS-300

PLEASE READ THIS OPERATING MANUAL 

COMPLETELY BEFORE OPERATING THIS UNIT AND 

RETAIN THIS BOOKLET FOR FUTURE REFERENCE

COMPLIANCE WITH FCC REGULATIONS

This equipment has been tested and found to comply with 
the limits for a Class B digital device, pursuant to Part 15 of 
the FCC Rules. These limits are designed to provide 
reasonable protection against harmful Interference in a 
residential installation. This equipment generates, uses and 
can radiate radio frequency energy and, if not installed and 
used in accordance with the instructions, may cause harmful 
interference to radio communications. However, there is no 
guarantee that interference will not occur in a particular 
installation. If this equipment does cause harmful 
interference to radio or television reception, which can be 
determined by turning the equipment off and on, the user is 
encouraged to try to correct the interference by one or more 
of the following measures : 

#

Reorientate or relocate the receiving antenna.

#

Increase the separation between the equipment and 
receiver.

#

Connect the equipment into an outlet on a circuit different 
from that to which the receiver is connected.

#

Consult the dealer or an experienced radio technician
for help.

Please refer to the instructions on the enclosed warranty 
card for returning your unit for service. When returning the 
unit, please remove batteries to prevent damage to the unit 
in transit and/or from possible battery leakage. We are not 
responsible for batteries returned with the product or for the 
cost of replacement.

Distributed by:

Spectra Merchandising International, Inc.

Chicago Industry Tech Park
4230 North Normandy Avenue
Chicago, IL60634, U.S.A.
Please have model number ready, for Customer Service, 
call 1-800-777-5331

NOTE: THE MANUFACTURER IS NOT RESPONSIBLE 
FOR ANY RADIO OR TV INTERFERENCE CAUSED BY 
U N A U T H O R I Z E D   M O D I F I C A T I O N S   T O   T H I S  
EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE 
USER’S AUTHORITY TO OPERATE THE EQUIPMENT.

Printed in China

SERVICE

FEATURES

- A high quality portable speaker system with a built-in 

power amplifier

-  State of the art design
-  Compact size and easy to operate
-  Sensational sound effects
- Line-in cord compartment included for easy cable 

storage.

-  Features a power indicator bar when speaker is ON.
-  Compatible with most digital audio players including Mp3, 

iPods, CD Players, Notebook computers....etc.

-  Can be powered by 4 AA (UM-3) batteries (not included) 

or a DC 5V/1A adaptor (not included). 

-  Open the battery cover.
-  Follow the polarity instructions inside to install 4 new AA 

(UM-3)batteries (not included).

-  Replace the cover.

-  Remove the line-in connector cord from the storage 

compartment (see drawing) and plug the cord into the 
headphone jack of your digital audio player.

-  Turn on the unit  and adjust the volume by pressing the “      

or “    buttons.

-  The default volume setting is maximum. In order to avoid 

an instant burst of loud music, always adjust your digital 
audio player’s volume to mid-range prior to attaching the 
speakers.

REMARKS:

- For best performance and longer playing time we suggest 

using an AC power adaptor (not included) to power the 
unit.

- Do not expose the speaker system to temperature or 

humidity extremes, direct sunlight or excessive dust.

- Place the speaker system on a stable, level surface. Do 

not drop or apply excessive force to the controls or place 
heavy objects on top of the speaker.

- Although the speakers are shielded, keep magnetic 

storage media (disks and tapes) at least 4 inches (10 cm) 
from the speaker system in order to avoid data loss.

- To prevent the risk of an electric shock, do not try to 

remove the shielded covers. There are no user 
serviceable parts inside this unit.

- To reduce the risk of an electric shock using the adaptor, 

do not expose this speaker system to rain or moisture.

NOTE:

- Please use a high quality, regulated AC power adaptor 

(not included) with an output voltage of 5VDC/1A. (           ) 
to power the unit for longer periods of time.

- For best performance, set the EQ (Equalizer) on your 

digital audio player to NORMAL or OFF when you first use 
this unit. You can then adjust it accordingly while your 
digital audio player is on and playing. 

BATTERY INSTALLATION

CONTROL LOCATIONS

OPERATION

Volume UP 
button
ON/OFF
button
Volume 
DOWN 
button

Left 

speaker

POWER
indicator

Right 

speaker

Battery
compartment

DC jack

Line-in 

cord

storage

compartment

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