
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 
 ● 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 
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 
2. Changes or modifications not expressly approved by the 
    party responsible for compliance could void the user's 
    authority to operate the equipment.
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 
Before first time use, recharge the unit approximately 4 
    hours until the unit is fully charged.
Charge and store the unit within the temperature range 
    of 5°C - 35°C (40°F - 95°F).
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.
Battery life naturally shortens slowly over time.
The rechargeable battery incorporated in this product is 
1. Recharge the built-in Li-ion battery as previously 
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   (Mode) Button repeatedly to switch to M
    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):
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.
    ● Press the       Button to pause; press again to resume  
       (In AUX mode, press it to mute the sound, press again 
    ● Press and release the     or     buttons repeatedly to 
       adjust the volume level as desired.
    ● Press and hold the     of     buttons repeatedly to skip 
       (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.
First time use or re-pairing the unit to a new BT Device, pair 
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.
      ; ● 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 
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.
● When the external BT Device searches for the unit, our 
   model number “MMA3727” will appear on the display of 
● If while pairing you are asked for a code, please try "0000" 
Normal operation after pairing:
1. Power on the external BT Device and enter to BT 
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 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 
4. After pairing is complete you may now play music and 
    answer calls with your external BT Device.
To listen from an external Audio Player such as MP3 
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 
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.)
      , ● Press the       Button to mute the sound press again  
     ● 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.
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 
2. Power on the unit and enter to USB mode as previously 
     ● You will hear an audible prompt say “USB”.
usic in the USB Device will be playback automatically.
     ● 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 
4. When finished listening, press and hold the      "Power 
    Button" approximately 1 second to shut off the unit.
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.
     ● 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 
4. When finished listening, press and hold the     "Power 
    Button" approximately 1 second to shut off the unit.
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.
  9. DC 5V (Micro USB) Port (For charging only)
10. Red Charge Indicators
11. TF (Micro SD Card) Slot
13. AUX (Aux /Line In) Jack
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 
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 
Your battery will last longer if you following these simple 
guidelines for caring and storing:
Bluetooth ready for connection
Check the following before requesting service:
1 x USB Connection Cable (For Charging only)
1 x Audio Connection Cable with 3.5 mm Stereo plugs
SPECIFICATIONS AND ACCESSORIES ARE SUBJECT 
Built-in DC       3.7 V, 1200 mAH (4.44 WH) rechargeable 
Li-ion Battery; recharge by DC        5 V through DC 5V 
3 W per Channel Total 6 W, RMS( )
Recharge the battery as page 
Press and hold the     Button 
approximately 0.5 second to 
Increase the volume level by 
press and release the     Button 
Rise the volume level of the 
Reduce the volume level by 
press and release the      Button 
Reduce the volume level of the 
Pair the external BT Device to 
Place the external BT device 
Volume of the unit was set 
had NOT paired to the unit
PLEASE READ BEFORE OPERATING THIS EQUIPMENT.
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 
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 
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 
To Obtain Service on your Product
email:service@craigelectronics.com
Printed in China  MMA3727_WC_E0FK1_B0US
● You also need to download the desired music in MP3 
   format into the TF (Micro SD) Card /USB Device before