Magnavox MMA3748 Owner's Manual
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Magnavox MMA3748 Owner's Manual

Portable speaker with bluetooth wireless technology
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Summary of Contents for Magnavox MMA3748

  • Page 2 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.
  • Page 3 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,  This device must accept any interference received, including interference that may cause undesired operation.

  • Page 4: Location Of Control

    LOCATION OF CONTROL Front view Rear view 1. Speaker 2. M Button – Button Button > Button USB Port TF (Micro USB) Card Slot 8. DC 5V (Micro USB) Port (For Charging Only) 9. Power ON/OFF Switch...

  • Page 5: Power Source

    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.

  • Page 6: Operation

    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.
  • Page 7 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. –...
  • Page 8 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...
  • Page 9 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.
  • Page 10 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: > ...
  • Page 11 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.

  • Page 12: Troubleshooting Guide

    TROUBLE SHOOTING GUIDE Check the following before requesting service: SYMPTOM POSSIBLE CAUSE POSSIBLE SOLUTION Recharge the battery as Built-in battery drained page 4-5 Can’t power Slide the Power ON/OFF The unit in power off Switch on the rear of unit mode to ON position to power on the unit...

  • Page 13: General Specifications

    GENERAL SPECIFICATIONS: Built-in DC 3.7V, 400mAh Power Source: (1.48WH) rechargeable Li-ion Battery; recharge by DC through the DC 5V (Micro USB) Port Impedance of 3W; 4Ω Speakers: Audio Power: 1.5W (RMS) BT Version: BT Operation Up to 32 Feet in open area Distance: PACKAGE INCLUDES: 1 x Owner’s Manual...

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