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SIZE: 70x158mm

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 interfer-

ence 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.

FCC STATEMENT

1. This device complies with Part 15 of the FCC Rules. 

    Operation is subject to the following two conditions:

    (1) This device may not cause harmful interference, and

    (2) 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.

FCC WARNING:

To assure continued operation, follow the attached 

installation instructions and use only shield cables when 

connecting to other devices. Changes or modifications not 

expressly approved by the party responsible for 

compliance could void the user's authority to operate the 

equipment. 

                                                               

1

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 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 battery fully drains 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. Press and hold the    "Power Button" on the top of unit 

    approximately half of a second second to power on the 

    unit. The White Indicator and the control buttons on a 

    top of unit will illuminate.

3. Press the 

M

 (Mode) Button repeatedly to switch to 

    desired playback mode or press the     (BT) Button enter  

    to BT (Bluetooth) mode directly. The unit will sound a 

    prompt with your selection (see list below):

Note:

If the Audio Connection Cable; TF (Micro SD) Card 

and/or USB Device had NOT inserted into the unit, the 

corresponding selection will not available.

4. During playback:

    ● 

Press the       Button to pause; press again to resume  

       to normal playback.

       (In AUX mode, press it to mute the sound, press again 

       to turn the sound back)

    ● 

Press and release the     or     buttons repeatedly to 

       adjust the volume level as desired.

    ● 

Press and hold the     of     buttons repeatedly to skip 

       tracks.

       (It will not functioning in AUX mode

.

)

5. When finished listening, press and hold the     "Power 

    Button" approximately 1 second to shut off the unit.

3

BT Mode:
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 White Indicator on the top 

    of unit will illuminate and blink.

2. Power on the external BT Device and enter to BT 

    search 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 White Indicator will stop blinking.

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 on the unit 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:

    ● When 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 phone call  

           and resume to music playback.

           Or, press and hold the       Button approximately 1

           second to decline the incoming phone call then 

           resume to music playback.

     

● 

Quick press the       Button twice to redial the last

       telephone number your cell phone called.

6. When finished listening, press and hold the     "Power 

    Button" approximately 1 second to shut off the unit.

Notes:

● When the external BT Device searches for the unit, our 

   model number “MMA3727” will appear on the display of 

   external BT Device.

● If while pairing you are asked for a code, please try "0000" 

   or "1234".

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 

4

    ready for connection” and the White Indicator on the top 

    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 White Indicator will stop 

    blinking.

4. After pairing is complete you may now play music and 

    answer calls with your external BT Device.

AUX (Aux/Line in):

To listen from an external Audio Player such as MP3 

Player, Discman…etc.

1. In power off mode, connect one end of the supplied 

    Audio Connection Cable to the AUX Out / Line Out / 

    Phone Jack on the external Audio Player.

2. Connect the other end of the cable to the AUX  (Aux/ 

    Line In) Jack on the rear of unit as illustrated below: 

                                                  

                                                  

                                                 
    

3. Power on the unit and enter to AUX mode as previously 

    instructed, you will hear an audible prompt say " Line 

    In".

4. Play the music on the connected Audio Player as usual. 

    (Make sure the volume level of the connected Audio 

    Player is turned to high level.)

5. During playback:

     

● 

Press the       Button to mute the sound

press again  

       to turn the sound back.

     

● 

Press and release the      or     buttons repeatedly to 

       adjust volume level as desired.

6. When finished listening, press and hold the      "Power 

    Button" approximately 1 second to shut off the unit

.

USB:

To play the music in USB Device:

1. In power off mode, connect the USB Device (not 

    included) into the USB Port on the rear of unit as 

    illustrated below:

5

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 on the unit 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, press and hold the      "Power 

    Button" approximately 1 second to shut off the unit.

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 down as illustrated below:

2. Power on the unit and enter to TF (Micro SD) Card 

    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 on the unit 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, press and hold the     "Power 

    Button" approximately 1 second to shut off the unit.

Notes:

● U

p to 16 GB TF (Micro SD) Card /USB Device supported.

● 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) Card /USB Device, 

   make sure the unit has been powered off.

 

6

LOCATION OF CONTROLS

                                                                                                          

  1.     Button

  2.     (BT) Button

  3.     Button

  4.     Button

  5. 

M

 (Mode) Button

  6.       Button

  7. Microphone

  8. White Indicator 

  9. DC 5V (Micro USB) Port (For charging only)

10. Red Charge Indicators

11. TF (Micro SD Card) Slot

12. USB Port

13. AUX (Aux /Line In) Jack

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 (Personal Computer and USB 

    Charger not included).

3. When charging, the Red Indicator on the rear of unit will 

    illuminate. When charging is complete, it will turn off.

4. During charging, you can also play and listen to music at 

    the same time.

                                                      

                                                     

         

 

Notes:

Your battery will last longer if you following these simple 

guidelines for caring and storing:

2

                    Voice Prompt:

Bluetooth ready for connection
Line in
USB 

      Playback Modes:

BT (Bluetooth)
AUX (Aux/Line in) 
USB

Memory Card

TF (Micro SD) Card

TROUBLESHOOTING:

Check the following before requesting service:

SPECIFICATIONS

PACKAGE INCLUDES

1 x Owner’s Manual 

1 x USB Connection Cable (For Charging only)

1 x Audio Connection Cable with 3.5 mm Stereo plugs

SPECIFICATIONS AND ACCESSORIES ARE SUBJECT 

TO CHANGE WITHOUT NOTICE

7

Built-in DC       3.7 V, 1200 mAH (4.44 WH) rechargeable 

Li-ion Battery; recharge by DC        5 V through DC 5V 

(Micro USB) Port

5 W; 3 ohm per channel

3 W per Channel

Total 6 W, RMS

4.1

32 Feet in open area 

Power Source

Impedance of Speakers

Audio Power

BT Version

BT Operation Distance

 

POSSIBLE SOLUTION

Recharge the battery as page 

2-3
Press and hold the     Button 

approximately 0.5 second to 

power on the unit
Increase the volume level by 

press and release the     Button 

repeatedly
Rise the volume level of the 

paired/connected device

Reduce the volume level by 

press and release the      Button 

repeatedly
Reduce the volume level of the 

paired/connected device

Pair the external BT Device to 

the unit as page 4-5
Place the external BT device 

close to the unit

POSSIBLE CAUSE

Built-in battery drained

The unit is in power off 

mode

Volume of the unit was set 

to minimum position

Volume level of 

paired/connected device 

is in low level

Volume level too high

Volume level of the 

paired/connected device 

too high
The external BT device 

had NOT paired to the unit
The external BT device 

too far from the unit

SYMPTOM

Can’t power on

No sound or 

sound weak

Sound 

distortion

BT not 

functioning

MODEL: MMA3727

PLEASE READ BEFORE OPERATING THIS EQUIPMENT.

OWNER'S MANUAL

STEREO

PORTABLE SPEAKER

with Bluetooth

®

 Wireless Technology 

Craig Electronics warrants this product to be free from 

manufacturing defects in material and workmanship under 

normal use for a period of 180 days from date of purchase. If 

service is required, please return the product to the store where it 

was purchased for exchange; or, pack the unit in the original 

packing material with all accessories if applicable, a copy of your 

sales receipt and a Cashier’s check or Money Order for $10 (to 

cover shipping and handling costs) payable to Craig Electronics 

Inc. For consumers in Canada, please make sure that the cashier 

check or money order is redeemable through a U.S. bank. Ship 

your product freight pre-paid. Your unit will be repaired, replaced 

or if the unit cannot be repaired or replaced, a refund will be 

forwarded to you within four weeks of receipt of your unit. Please 

ship your unit to:

Craig Electronics Inc.

1160 NW 163 Drive

Miami, Fl 33269

This warranty is void if the product has been: a) Used in a 

commercial application or rental. b) Damaged through misuse, 

negligence, or abuse. c) Modified or repaired by anyone other 

than an authorized Craig service center. d) Damaged because it 

is improperly connected to any other equipment.

Note: This warranty does not cover: a) Ordinary adjustments as 

outlined in the Owner’s Manual which can be performed by the 

customer. b) Damage to equipment not properly connected to the 

product. c) Any cost incurred in shipping the product for repair. d) 

Damage to the product not used in the USA.

This warranty is not transferable and only applies to the original 

purchase. Any implied warranties, including the warranty of 

merchantability, are limited in duration to the period of this 

expressed warranty and no warranty whether expressed or 

implied shall apply to the product thereafter.

Under no circumstance shall Craig be liable for any loss or 

consequential damage arising out of the use of this product. This 

warranty gives specific legal rights. However, you may have other 

rights which may vary from state to state. Some states do not 

allow limitations on implied warranties or exclusion of 

consequential damage. Therefore, these restrictions may not 

apply to you.

This product has been manufactured by and is sold under the 

responsibility of Craig Electronics Inc, and Craig Electronics Inc  

is the warrantor in relation to this product. MAGNAVOX and 

SMART. VERY SMART are registered trademarks of Koninklijke 

Philips N.V. and are used under license from Koninklijke Philips 

N.V.

To Obtain Service on your Product

email:[email protected]

Printed in China 

MMA3727_WC_E0FK1_B0US

LIMITED WARRANTY

To Computer or
USB Charger 

To AUX Out/Line Out/

Phone Jack on the

external Audio Player 

● You also need to download the desired music in MP3 

   format into the TF (Micro SD) Card /USB Device before 

   insert into the unit.

To DC 5V 

(Micro USB) Port

AUX

To AUX (Aux/

Line in) Jack

Summary of Contents for MMA3727

Page 1: ...MODEL MMA3727 PLEASE READ BEFORE OPERATING THIS EQUIPMENT OWNER S MANUAL STEREO PORTABLE SPEAKER with Bluetooth Wireless Technology...

Page 2: ...ent 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 connecte...

Page 3: ...rom 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 o...

Page 4: ...s on a top of unit will illuminate 3 Press the M Mode Button repeatedly to switch to desired playback mode or press the BT Button enter to BT Bluetooth mode directly The unit will sound a prompt with...

Page 5: ...nd hold the or buttons repeatedly to skip tracks 5 If the unit is paired to a Cell Phone When a call is incoming during an active music session Press the Button then speak to the Microphone to answer...

Page 6: ...to the AUX Aux Line In Jack on the rear of unit as illustrated below 3 Power on the unit and enter to AUX mode as previously instructed you will hear an audible prompt say Line In 4 Play the music on...

Page 7: ...below 2 Power on the unit and enter to TF Micro SD Card mode as previously instructed You will hear an audible prompt say Memory Card Music in the card will be playback automatically 3 During playbac...

Page 8: ...e volume level by press and release the Button repeatedly Rise the volume level of the paired connected device Reduce the volume level by press and release the Button repeatedly Reduce the volume leve...

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