MOREKA M-337 Bluetooth Speaker User Manual

1. Introduction

Thank you for choosing the MOREKA M-337 Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read it carefully to ensure optimal performance and longevity of your device.

The MOREKA M-337 is a portable Bluetooth speaker featuring multiple playback options including Bluetooth, TF card, USB, and FM radio. It also includes dynamic RGB lighting and supports True Wireless Stereo (TWS) pairing for an enhanced audio experience.

2. Product Overview

2.1 Speaker Components

Familiarize yourself with the main components and controls of your MOREKA M-337 speaker:

Image: Front view of the MOREKA M-337 speaker, showing the control panel with volume, play/pause, mode, and light buttons. The top features the MOREKA logo with an illuminated ring.

• Power Button: Press and hold to turn the speaker on or off.
• Play/Pause Button: Press to play or pause audio. In FM mode, press to auto-scan stations.
• Volume Down / Previous Track Button (-): Press to decrease volume. Press and hold to go to the previous track.
• Volume Up / Next Track Button (+): Press to increase volume. Press and hold to go to the next track.
• Mode Button (M): Press to switch between Bluetooth, TF Card, USB, and FM Radio modes.
• Light Button: Press to change or turn off the RGB lighting effects.

2.2 Ports and Connections

Image: Rear view of the MOREKA M-337 speaker, displaying the covered port panel. Visible ports include a USB-A port, a TF card slot, and a charging port.

• USB Port: For playing audio from a USB flash drive.
• TF Card Slot: For playing audio from a MicroSD (TF) card.
• Charging Port: Connect the charging cable here to recharge the speaker's internal battery.
• AUX Input (if present): For wired audio connection (not explicitly visible in image, but common for such devices).

Image: Diagram illustrating the 360-degree surround stereo sound capability of the MOREKA M-337 speaker, showing sound waves emanating in all directions.

3. Setup

3.1 Charging the Speaker

1. Connect the provided USB charging cable to the speaker's charging port.
2. Connect the other end of the USB cable to a USB power adapter (not included) or a computer's USB port.
3. The charging indicator light will illuminate, typically red, during charging.
4. Once fully charged, the indicator light will change color or turn off (refer to specific light behavior in your product's quick start guide if available). A full charge provides approximately 5 hours of playback.

3.2 Powering On/Off

• To Power On: Press and hold the Power button for approximately 3 seconds until you hear an audible prompt and the indicator light turns on.
• To Power Off: Press and hold the Power button for approximately 3 seconds until you hear an audible prompt and the indicator light turns off.

3.3 Bluetooth Pairing

1. Ensure the speaker is powered on and in Bluetooth mode. If not, press the 'M' (Mode) button until you hear the Bluetooth pairing prompt. The indicator light will flash, indicating it's ready to pair.
2. On your mobile device (smartphone, tablet, computer), enable Bluetooth.
3. Search for available Bluetooth devices. You should see "MOREKA M-337" or a similar name in the list.
4. Select "MOREKA M-337" to connect. Once successfully paired, you will hear a confirmation sound, and the indicator light will stop flashing and remain solid.
5. The speaker will automatically attempt to reconnect to the last paired device when powered on.

4. Operating Instructions

4.1 Bluetooth Mode

After successful pairing (as described in Section 3.3), you can play audio from your connected device. Use your device's controls or the speaker's volume/track buttons to manage playback.

4.2 TF Card Playback

1. Insert a TF (MicroSD) card with MP3 audio files into the TF card slot.
2. The speaker will automatically switch to TF Card mode and begin playing audio. If not, press the 'M' (Mode) button to select TF Card mode.
3. Use the '+' and '-' buttons to adjust volume or skip tracks (press and hold for track skip).

4.3 USB Playback

1. Insert a USB flash drive with MP3 audio files into the USB port.
2. The speaker will automatically switch to USB mode and begin playing audio. If not, press the 'M' (Mode) button to select USB mode.
3. Use the '+' and '-' buttons to adjust volume or skip tracks (press and hold for track skip).

4.4 FM Radio Mode

1. Press the 'M' (Mode) button repeatedly until you hear the FM Radio prompt.
2. To auto-scan and save available stations, press the Play/Pause button once. The speaker will scan and store stations automatically.
3. Use the '+' and '-' buttons (press and hold) to navigate between saved FM stations. Press briefly to adjust volume.

4.5 True Wireless Stereo (TWS) Pairing

The MOREKA M-337 supports TWS, allowing you to pair two M-337 speakers together for a stereo sound experience.

Image: Two MOREKA M-337 speakers, one black and one white, positioned to illustrate True Wireless Stereo (TWS) pairing for a wider soundstage.

1. Ensure both M-337 speakers are powered on and not connected to any Bluetooth device.
2. On one of the speakers (this will be the primary speaker), press and hold the 'M' (Mode) button for a few seconds until you hear a TWS pairing prompt.
3. The two speakers will automatically search for and connect to each other. Once connected, you will hear a confirmation sound.
4. Now, connect your mobile device to the primary speaker via Bluetooth (as described in Section 3.3). Audio will play in stereo through both speakers.

4.6 RGB Lighting Control

The speaker features dynamic RGB lighting effects.

Image: The MOREKA M-337 Bluetooth speaker displaying its multi-color RGB lighting on the top panel, situated on a desk next to a laptop.

• Press the Light button to cycle through different lighting modes or to turn the lights off.

5. Maintenance

• Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners or solvents.
• Storage: 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. Recharge the speaker regularly, even if not in use for extended periods.
• Water Exposure: While the speaker may appear robust (as seen in some dynamic imagery), it is made of plastic and no specific water resistance rating is provided. Avoid exposing the speaker to water or excessive moisture to prevent damage.

Image: A dynamic shot of the MOREKA M-337 speaker with a water splash effect, highlighting its portable and active lifestyle appeal. Note: This image does not imply water resistance unless explicitly stated in product specifications.

6. Troubleshooting

• Speaker does not power on:
  • Ensure the battery is charged. Connect the speaker to a power source using the charging cable.
  • Press and hold the Power button for at least 3 seconds.
• No sound:
  • Increase the volume on both the speaker and your connected device.
  • Ensure the speaker is in the correct mode (Bluetooth, TF Card, USB, FM).
  • If using Bluetooth, ensure the device is properly paired and connected.
• Bluetooth connection fails:
  • Ensure the speaker is in Bluetooth pairing mode (flashing indicator light).
  • Turn off Bluetooth on your device and turn it back on.
  • Forget "MOREKA M-337" from your device's Bluetooth list and try pairing again.
  • Ensure the speaker and device are within the effective Bluetooth range (typically 10 meters/33 feet).
• FM Radio reception is poor:
  • Move the speaker to a location with better signal reception.
  • Ensure the charging cable is connected, as it may act as an antenna.

7. Specifications

8. Warranty and Support

For warranty information and customer support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.

If you encounter any issues not covered in this manual, please reach out to the manufacturer's or retailer's customer service for assistance.