Magnavox MMA3748 User manual

FCC NOTICE:
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:
Reorient 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/TV
technician for help.
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FCC STATEMENT
1. This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
This device may not cause harmful interference,
and
This device must accept any interference received,
including interference that may cause undesired
operation.
2. Changes or modifications not expressly approved by the
party responsible for compliance could void the user's
authority to operate the equipment.
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LOCATION OF CONTROL
Front view Rear view
1. Speaker
2. MButton
3. –Button
4. +Button
5. >Button
6. USB Port
7. TF (Micro USB) Card Slot
8. DC 5V (Micro USB) Port (For Charging Only)
9. Power ON/OFF Switch
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POWER SOURCE
The unit has a built-in Li-ion rechargeable battery, charge it
before first time use or when it is drained as follows:
1. Connect the small plug from the supplied USB
Connection Cable to the DC 5V (Micro USB) Port on the
rear of unit.
2. Connect the full size USB Plug from the supplied USB
Connection Cable to the USB Port on the Personal
Computer or USB Charger (Computer and USB Charger
not included).
3. When charging, the Red Indicator on the front of unit
will illuminate. When charging is complete, it will turn
off.
NOTES:
1. During charging, you can also play and listening music
at the same time.
2. Your battery will last longer if you following these
simple guidelines for caring and storing:
A. Before first time use, recharge the unit
approximately 4 hours until the unit is fully
charged.
B. Charge and store the unit within the temperature
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range of 5°C - 35°C (40°F - 95°F).
C. Do not overcharge (longer than 24 hours). Excessive
charging or running the unit until completely flat
will damage battery. Battery life will be extended if
you keep the battery fully charged.
D. Battery life naturally shortens slowly over time.
E. The rechargeable battery incorporated in this
product is not user replaceable.
OPERATION:
General Operation:
1. Recharge the built-in Li-ion battery as previously
instructed.
2. Slide the Power ON/OFF Switch on the rear of unit to
ON position to power on the unit. The Blue Indicator on
the front of unit will illuminate (and blink).
3. Presses the M (Mode) Button repeatedly to switch to
desired playback mode. The unit will sound the prompt
with you selection (see list below):
Playback Modes:
Voice Prompt:
BT (Bluetooth)
Bluetooth ready for connection
USB
USB
TF (Micro SD) Card
Memory Card
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Note:
If the TF (Micro SD) Card and/or USB Device had NOT
inserted into the unit, the correspondence selection will
not available.
4. During playback:
Press the >Button on the top of unit to pause; press
again to resume to normal playback.
Press and release the “–” or “” buttons repeatedly
to adjust volume level as desired.
5. Press and hold the “–” or “” buttons repeatedly to
skip tracks.
6. When finished listening, slide the Power ON/OFF Switch
to OFF position to shut off the unit.
BT:
BT (Bluetooth) pairing:
First time use or re-pairing the unit to a new BT Device, pair
as follows:
1. Power on the unit and enter to BT mode as previously
instructed. You will hear an audible prompt say
“Bluetooth ready for connection” and the Blue
Indicator on the front of unit will illuminate and blink.
2. Power on the external BT Device and enter to BT
searching mode. Start pairing following the on screen
instructions from the external BT Device. When paired,
the unit will sound a prompt “Bluetooth connected”
and the Blue Indicator will stop blinking.
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3. If pairing is complete you may now play music and
answer the phone with your external BT Device.
4. During playback:
Press the >Button to pause; press again to resume to
normal playback.
Press and release the “–” or “+” buttons repeatedly
to adjust volume level as desired.
Press and hold the “–” or “+” buttons repeatedly to
skip tracks.
5. If the unit is paired to a Cell Phone:
If a call is incoming during an active music session:
Press the >Button then speak to the Microphone
to answer the call. When your call is complete,
press the >Button to disconnect or end the call
and resume to music playback.
Or, press and holding the >Button approximately
1 second to decline the incoming phone then
resume to music playback.
Quick press the >Button twice to redialing the last
telephone number.
6. When finished listening, slide the Power ON/OFF Switch
to OFF position to shut off the unit.
Notes:
When the external BT Device searched the unit, our
model number “MMA3748” will appear on the
display of external BT Device.
If while pairing you are asked for a code please try
"0000" or "1234".
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Normal operation after pairing:
1. Power on the external BT Device and enter to BT
playback mode.
2. Power on the unit and enter to BT mode as previously
instructed. You will hear an audible prompt say
“Bluetooth ready for connection” and the Blue
Indicator on the front of unit will illuminate and blink.
3. Wait a few seconds until the unit is automatically
paired to the external BT Device. The unit will sound a
prompt “Bluetooth connected” and the Blue Indicator
will stop blinking.
4. After pairing is complete you may now play music and
answer calls with your external BT Device.
TF (Micro SD Card):
To play the music in TF (Micro SD) Card:
1. In power off mode, insert the TF (Micro SD) Card (not
included) into the TF (Micro SD) Card Slot on the rear of
unit with contacts facing up as illustrated below:
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2. Power on the unit and enter to TF (Micro SD) Card
playback mode as previously instructed:
You will hear an audible prompt say “Memory Card”.
Music in the card will be playback automatically.
3. During playback:
Press the >Button to pause; press again to resume to
normal playback.
Press and release the “–”or “+” buttons repeatedly
to adjust volume level as desired.
Press and hold the “–”or “+” buttons repeatedly to
skip tracks.
4. When finished listening, slide the Power ON/OFF Switch
to OFF position to shut off the unit.
USB:
To play the music in external USB Device:
1. In power off mode, connect the USB Device (not
included) into the USB Port on the front of unit as
illustrated below:
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2. Power on the unit and enter to USB mode as previously
instructed:
You will hear an audible prompt say “USB”.
Music in the USB Device will be playback
automatically.
3. During playback:
Press the >Button to pause; press again to resume to
normal playback.
Press and release the “–” or “+” buttons repeatedly
to adjust volume level as desired.
Press and hold the “–” or “+” buttons repeatedly to
skip tracks.
4. When finished listening, slide the Power ON/OFF Switch
to OFF position to shut off the unit.
Notes:
Up to 16 GB TF (Micro SD) Card /USB Device the unit
supports to play.
When inserting the TF (Micro SD) Card /USB Device,
make sure the direction you selected is correct. Never
insert violently to avoid damaging the TF (Micro SD)
Card /USB Device or the unit. If it doesn’t work,
please check if the direction is correct.
Before replacing TF (Micro SD)/USB Device, make
sure the unit has been powered off.
You also need to download the desired music in MP3
format into the TF (Micro SD) Card /USB Device
before insert into the unit.
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TROUBLE SHOOTING GUIDE
Check the following before requesting service:
SYMPTOM
POSSIBLE CAUSE
POSSIBLE SOLUTION
Can’t power
on
Built-in battery drained
Recharge the battery as
page 4-5
The unit in power off
mode
Slide the Power ON/OFF
Switch on the rear of unit
to ON position to power on
the unit
No sound or
sound weak
Volume of the unit was
set to minimum position
Increase the volume level
by press and release the
“+” Button repeatedly
Volume level of paired
device is in low level
Rise the volume level of the
paired device
Sound
distortion
Volume level too high
Reduce the volume level by
press and release the
“-“ Button repeatedly
Volume level of the
paired device too high
Reduce the volume level of
the paired device
BT not
functioning
The external BT device
had NOT paired to the
unit
Pair the external BT device
to the unit as page 6-7
The external BT device
too far from the unit
Place the external BT
device close to the unit
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GENERAL SPECIFICATIONS:
PACKAGE INCLUDES:
1 x Owner’s Manual
1 x USB Connection Cable (For Charging Only)
SPECIFICATIONS AND ACCESSORIES ARE SUBJECT TO
CHANGE WITHOUT NOTICE
Power Source:
Built-in DC 3.7V, 400mAh
(1.48WH) rechargeable Li-ion
Battery; recharge by DC 5V
through the DC 5V (Micro USB) Port
Impedance of
Speakers:
3W; 4Ω
Audio Power:
1.5W (RMS)
BT Version:
4.2
BT Operation
Distance:
Up to 32 Feet in open area
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