Introduction
Thank you for purchasing the Manta SPK204FM Portable Bluetooth Speaker. This manual provides important information regarding the setup, operation, and maintenance of your device. Please read it thoroughly before use to ensure optimal performance and safety.
Safety Information
- Do not expose the speaker to extreme temperatures, humidity, or direct sunlight.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not disassemble or attempt to repair the speaker yourself. Refer all servicing to qualified personnel.
- Keep the speaker away from water and other liquids.
- Use only the provided charging cable and adapter.
- Ensure proper ventilation when operating the speaker.
Package Contents
Please check the box for the following items:
- 1 x Manta SPK204FM Portable Bluetooth Speaker
- 1 x USB Charging Cable
- 1 x 3.5 mm Jack Audio Cable (AUX cable)
- 1 x Carry Strap
- 1 x User Manual (this document)
Image: The Manta SPK204FM speaker shown with its accessories: a USB charging cable, a 3.5mm audio jack cable, and a black carry strap.
Product Overview
The Manta SPK204FM is a versatile portable speaker designed for robust audio performance. It features a cylindrical design with integrated handles and a carry strap for easy portability. The control panel and input ports are located on one end of the speaker.
Image: A front view of the Manta SPK204FM portable Bluetooth speaker, showcasing its cylindrical shape, speaker grille, and the Manta logo.
Image: A detailed view of the Manta SPK204FM speaker's end panel, displaying the DC 5V charging port, USB port, Micro SD card slot, AUX input, Bluetooth indicator, power switch, and control buttons (Mode, Previous, Play/Pause, Next).
Key Components:
- Speaker Grille: Protects the internal speaker drivers.
- Control Panel: Contains buttons for mode selection, playback control, and volume.
- Input Ports: USB, Micro SD card slot, AUX input.
- DC 5V Charging Port: For connecting the USB charging cable.
- Power Switch: On/Off toggle.
- Carry Handles/Strap Mounts: For attaching the included carry strap.
Setup
Charging the Speaker:
- Connect the small end of the USB charging cable to the DC 5V port on the speaker.
- Connect the larger end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. Once fully charged, the light may change color or turn off (refer to specific indicator behavior for your model).
- A full charge typically takes several hours. The speaker offers approximately 10 hours of playback at 50% volume.
Image: An illustration depicting the Manta SPK204FM speaker with an overlay of a charging battery icon, indicating its power status or charging capability.
Operating Instructions
Power On/Off:
- To turn on the speaker, slide the "ON/OFF" switch to the "ON" position.
- To turn off the speaker, slide the "ON/OFF" switch to the "OFF" position.
Mode Selection:
Press the "M" (Mode) button on the control panel to switch between different modes: Bluetooth, FM Radio, USB, Micro SD, and AUX input.
Bluetooth Pairing:
- Turn on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing Bluetooth light or an audible prompt.
- Enable Bluetooth on your smartphone, tablet, or other Bluetooth-enabled device.
- Search for "SPK204FM" in the list of available Bluetooth devices.
- Select "SPK204FM" to connect. Once connected, you will hear an audible confirmation, and the Bluetooth indicator light will become solid.
- The effective range for Bluetooth connection is approximately 10 meters.
Image: The Manta SPK204FM speaker with an illuminated Bluetooth 5.0 chip icon, highlighting its advanced Bluetooth connectivity.
FM Radio Operation:
- Press the "M" (Mode) button to switch to FM Radio mode.
- Press and hold the "Play/Pause" button to automatically scan and save available FM stations.
- Use the "Previous" (◀◀) and "Next" (▶▶) buttons to navigate between saved stations.
Image: A hand interacting with the control panel of the Manta SPK204FM speaker, with an FM radio icon above, indicating the radio function.
USB / Micro SD Playback:
- Insert a USB flash drive or a Micro SD card into the corresponding slot on the speaker.
- The speaker will automatically switch to USB or Micro SD mode and begin playing audio files. If not, press the "M" (Mode) button to select the correct mode.
- Use the "Play/Pause" button to pause or resume playback.
- Use the "Previous" (◀◀) and "Next" (▶▶) buttons for track navigation.
Image: A graphic illustrating the Manta SPK204FM speaker's compatibility with Micro SD cards, USB drives, and AUX input, represented by their respective icons.
AUX Input:
- Connect one end of the 3.5 mm audio jack cable to the AUX input port on the speaker.
- Connect the other end of the cable to the audio output jack of your external device (e.g., MP3 player, laptop).
- The speaker will automatically switch to AUX mode. If not, press the "M" (Mode) button to select AUX mode.
- Control playback and volume directly from your connected external device.
Volume Control:
Volume is typically controlled by pressing and holding the "Previous" (◀◀) button to decrease volume and the "Next" (▶▶) button to increase volume. Some models may also allow volume control from the connected Bluetooth device.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the speaker. Do not use abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted. | Charge the speaker fully. |
| No sound | Volume is too low or muted. Incorrect mode selected. Device not connected properly. | Increase volume on speaker and connected device. Press "M" to select correct mode. Re-pair Bluetooth or re-connect AUX cable. |
| Bluetooth connection unstable | Device is out of range. Interference. | Move the connected device closer to the speaker (within 10m). Avoid obstacles between devices. |
| FM radio not tuning stations | Weak signal. Auto-scan not performed. | Ensure the speaker is in an area with good FM reception. Press and hold the "Play/Pause" button to perform an auto-scan. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | SPK204FM |
| Brand | Manta |
| Connectivity Technology | Bluetooth V2.1, Auxiliary (3.5mm Jack), USB, Micro SD |
| Speaker Output Power | 15 Watts |
| Audio Output Mode | Stereo |
| Speaker Type | Woofer, Subwoofer (integrated) |
| Product Dimensions | 25 x 13 x 14.5 cm |
| Product Weight | 1.3 kg |
| Battery Life | Approx. 10 hours (at 50% volume) |
| FM Radio | Built-in |
Image: A diagram of the Manta SPK204FM speaker with its dimensions clearly marked: length 255mm, height 145mm, and width 130mm.
Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your purchase or visit the official Manta website. Keep your proof of purchase for any warranty claims.
If you encounter issues not covered in this manual, please contact Manta customer service for assistance.
