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Roadstar MM-007 - User Manual

Roadstar MM-007
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MM-007
PORTABLE ACTIVE SPEAKER SYSTEM WITH USB /
MICRO-SD MP3 PLAYBACK AND FM PLL RADIO.
Charge
Before start using the unit, connect the player with the adapter for charging the built-in
battery. You can also connect it to PC by USB cable connecting to the earphone jack to
charge. Suggest charge at least 3~5 hours.
Exterior & Key Location
Buttons Location
1. “
Previous, fast backward
2.“
”: Power ON/OFF, Play/Pause/Stop
3. “
Previous, Fast Backward
4. “ Decrease volume
5. “M”: Confirm/Enter/Exit. Long press exit to the main menu
6. “ Increase volume

Questions and Answers

  • J
    Jessica WashingtonAug 11, 2025
    What to do if my Roadstar MM-007 has no sound?
    • A
      adrianmasonAug 11, 2025
      If your Roadstar Speaker System has no sound, first ensure that the volume isn't set to zero and that the earphone connection is valid. Also, ensure the earphone is clean. If you're playing MP3 files, be aware that damaged files may produce noise or be unplayable.
  • J
    Jocelyn StoneAug 18, 2025
    Why is the FM signal not so good on my Roadstar Speaker System?
    • V
      Vincent LarsenAug 18, 2025
      If the FM signal on your Roadstar Speaker System isn't very good, try adjusting the position of the line-in cable and the player itself. Additionally, try closing other electronic devices nearby, as the line-in cable can be used as an antenna.
  • Y
    ysimmonsAug 25, 2025
    How to fix a Roadstar MM-007 Speaker System that has no power?
    • R
      Robert RichardsonAug 26, 2025
      If your Roadstar Speaker System is not powering on, verify that the battery is installed correctly and has sufficient power.
  • A
    Anthony HaynesSep 2, 2025
    What to do if my Roadstar Speaker System displays strange characters?
    • M
      margaret25Sep 3, 2025
      If your Roadstar Speaker System displays strange characters, ensure you have selected the correct language.

Summary

Device Charging and Exterior Overview

Charging Instructions

Connect the player to an adapter or PC for charging the built-in battery.

Exterior and Button Locations

Diagram identifying device ports and button functions.

Previous;Fast Backward Button

Navigate to the previous track or fast backward.

Power;Play;Pause;Stop Button

Control device power, playback, pause, and stop functions.

Next;Fast Forward Button

Navigate to the next track or fast forward.

Advanced Features and Modes

FM Radio Operation

Tune into FM radio stations and manage channels.

FM Radio Functions

Automatic Channel Search

Automatically scan and save available FM radio channels.

Troubleshooting and Specifications

Power Issues

Check battery installation and power supply.

No Sound Problems

Verify volume levels, connections, and earphone status.

Poor FM Signal

Adjust antenna position and check for environmental interference.

Roadstar MM-007 Specifications

General IconGeneral
BrandRoadstar
ModelMM-007
CategorySpeaker System
LanguageEnglish