GXTSONIC MMA-3755A User Manual

GXTSONIC MMA-3755A User Manual

Microphone speaker

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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.
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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Summary of Contents for GXTSONIC MMA-3755A

  • Page 1 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 2: Location Of Controls

    LOCATION OF CONTROLS: : Play/pause button : Previous song/decrease music volume level 3. MIC VOL: Mic volume +/-, slide switch 4. ECHO: Echo+/-, slide switch 5. VOL: Music volume +/-, slide switch : Next song/increase music volume level : LED lights on/off : Power ON/OFF Switch;...
  • Page 3: Power Source

    11. Micro SD: Micro SD card port 12. OUT: Line-out port 13. USB: USB port POWER SOURCE: Charging the Battery: The unit has a built-in Li-ion rechargeable battery, charge it before first time use or when it is drained as follows: 1.
  • Page 4: Battery Disposal Warning

    C. Do not overcharge (longer than 24 hours). Excessive charging or running the unit until battery fully drains will damage the battery. Battery life will be extended if you keep the battery fully charged. D. Battery life naturally shortens slowly over time. E.
  • Page 5 TF (Micro SD) Card Memory Card Note: If the TF (Micro SD) Card and /or USB Device has NOT been 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.
  • Page 6 Knob on the unit to adjust the volume level of the Microphone as desired. B. Slide the ECHO (Microphone Echo Effect) Control Knob to adjust the echo effect of the Microphone as desired. C. Slide the VOL (Music Volume) Control knob to adjust the volume level of the music as desired.
  • Page 7 included) into the TF (Micro SD) Card Slot contacts facing up 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”. ⚫...
  • Page 8 AUX OUT: To listen to music and sing through the external Audio Power Amplifier: 1. Power on the unit and enter to BT playback mode as previously instructed. 2. Connect one end of the supplied Audio (OUT) Connection Cable to the AUX In/Line in Jack on the external Audio Power Amplifier as illustrated below: To AUX Out/Line Out/Phone Jack on the external Audio Player...
  • Page 9: Troubleshooting

    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. 3. During playback: ⚫ Press the Button on the unit to pause; press again to resume to normal playback.
  • Page 10: Specifications

    or sound unit was set to volume level by weak minimum position press and release Button repeatedly Volume level of Rise the volume paired/connected level of the device is in low paired/connected level device Sound Volume level too Reduce the distortion high volume level by...
  • Page 11 PACKAGE INCLUDES: 1 x MMA3755 Bluetooth Speaker 1 x Owner's Manual 1 x USB Connection Cable (For charge only) 1 x Audio (out) Connection Cable with 3.5mm Plugs SPECIFICATIONS AND ACCESSORIES ARE SUBJECT TO CHANGE WITHOUT NOTICE...

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