
Portable Bluetooth Wireless Speaker
USER MANUAL
SMPS-621
PLEASE READ THIS USER MANUAL COMPLETELY BEFORE OPERATING THIS
UNIT AND RETAIN THIS BOOKLET FOR FUTURE REFERENCE.

Dear JENSEN Customer
Selecting fine audio equipment such as the unit you've just purchased is only the start of your
musical
equipment offers. This manufacturer and the Electronic Industries Association's Consumer Electronics
Group want you to get the most out of your equipment by playing it at a safe level. One that lets the
sound come through loud and clear without annoying blaring or distortion and, most importantly, without
affecting your sensitive hearing. Sound can be deceiving. Over time your hearing "comfort level" adapts
to higher volumes of sound. So what
hearing. Guard against this by setting your
To establish a safe level:
Start your volume control at a low setting.
Slowly increase the sound until you can hear it comfortably and clearly, and without distortion.
Once you have established a comfortable sound level. Set the dial and leave it there.
Take a minute to do this now will help to prevent hearing damage or loss in the future. After all, we want
you listening for a lifetime.
We Want You Listening For a Lifetime
Used wisely, your new sound equipment will provide a lifetime of
fun and enjoyment. Since hearing damage from loud noise
is often
the Electronic
Group recommend you avoid prolonged exposure to excessive
noise.
Customer's Record:
The serial number of this product is found on its bottom. You should note the serial number of this unit
in the space provided as a permanent record of your purchase to aid in identification in the event of theft
of loss.
enjoyment. Now it's time to consider how you can maximize the fun and excitement your
sounds "normal" can actually be loud and harmful to your
equipment at a safe level BEFORE your hearing adapts.
undetectable until it is too late, this manufacturer and
Industries Association's Consumer Electronics
Model Number: SMPS-621 Serial Number: ____________________
E-1

PROTECT YOUR FURNITURE!!
This system is equipped with non-skid rubber ‘feet’ to prevent the product from moving when you operate
the controls. These ‘feet’ are made from non-migrating rubber material specially formulated to avoid
leaving any marks or stains on your furniture. However certain types of oil based furniture polishes, wood
preservatives, or cleaning sprays may cause the rubber ‘feet’ to soften, and leave marks or a rubber
residue on the furniture. To prevent any damage to your furniture we strongly recommend that you
purchase small self-adhesive felt pads, available at hardware stores and home improvement centers
everywhere, and apply these pads to the bottom of the rubber ‘feet’ before you place the product on fine
wooden furniture.
PRODUCT FEATURES
The SMPS-621 is a Bluetooth portable stereo speaker with the following features:
• Wireless playback of music from your Bluetooth enabled device via the Bluetooth
connection.
• With NFC (Near Field Communication) function.
• Hands-free Bluetooth Speakerphone.
• Up to 33 feet (10 meters) operating range.
• Auxiliary input jack to play music from your iPod or digital audio player.
• Digital volume control.
GETTING STARTED
ACCESSORIES INCLUDED
Carefully remove the unit and all the accessories from the gift box. Please verify that
you have all the following accessories before recycling the gift box.
• User manual
• USB cable
LOCATION OF CONTROLS
1. BATTERY INDICATOR
2. VOLUME - BUTTON
3. PLAY/PAUSE / PAIRING / PHONE BUTTON
4. MICROPHONE
5. VOLUME + BUTTON
6. BLUETOOTH STATUS INDICATOR
7. CHARGING JACK (MICRO USB JACK)
8. LINE IN JACK
9. POWER ON/OFF SWITCH
E-2

CHARGING INSTRUCTIONS
The SMPS-621operates on a built-in Li-ion battery that can be recharged using either
the USB port on your computer or from a USB power adaptor (not included) with a
rated output of DC 5V/500mA and up.
Note: The micro USB CHARGING JACK located on this unit is only designed for
charging the built-in Li-ion battery.
CHARGING THE BATTERY FOR FIRST TIME
1.) Charge the built-in Li-ion battery a minimum of 2 hours prior to first use.
Plug the unit into the USB port on your computer or into a USB power adaptor
(not included) using the included USB cable.
2.) The BATTERY INDICATOR (Red) (#1) will turn “ON” while charging and turn
“OFF” when the unit is fully charged. Unplug the USB cable from the power source
once the battery is fully charged.
RECHARGING THE INTERNAL BATTERY
After prolonged use, the internal battery will become weak and the operation may
become intermittent. When the internal battery charge is low, the
INDICATOR (Red)
(#1) will turn “ON and FLASH” alerting you to recharge the
internal battery as soon as possible.
Plug the SMPS-621 into a USB port on your computer or into a USB power adaptor,
DC 5V/500mA and up, (not included) using the included USB cable. Disconnect the
USB cable from the speaker as soon as it is fully charged.
Note: 1. Charging time will vary if you are listening to music while charging the
internal battery at the same time. We recommend you switch off the
SMPS-621 power during the charging process.
2. To prolong the life of a rechargeable battery, it is recommended to
completely discharge it before fully charging it again.
3. Rechargeable batteries need to be cycled for maximum performance and
longer battery life. If you don’t use the player that often, be sure to recharge
the battery at least once a month in order to keep the internal battery
working properly.
BATTERY
Battery Note and Care
Do not burn or bury batteries.
Do not puncture or crush.
Do not disassemble.
Do not dispose of batteries in fire, batteries may explode or leak
Li-ion batteries must be recycled. Do not dispose of in the trash.
Use only chargers rated for Li-ion cells. Be sure the charger’s voltage and current
settings are correct for the battery pack being charged.
Charge batteries on a fireproof surface and away from flammable items or liquids.
Batteries should NEVER be left unattended while charging. Only adults should
charge the batteries.
Follow the manufacturer’s instructions for charging the product and do not charge
longer than recommended. Unplug the charger when the battery is charged or not
in use.
NOTE: The speaker is not magnetically shielded and may cause color distortion on
the screen of some TVs or video monitors. To avoid this, you may need to move the
unit further away from the TV or monitor if an unnatural color shifts or image distortion
occurs.
E-3