Introduction
This manual provides detailed instructions for the operation and maintenance of your REMAX RB-M43 Gwens Outdoor Bluetooth Speaker. Please read this manual thoroughly before using the product to ensure proper function and to extend its lifespan.
Package Contents
- REMAX RB-M43 Gwens Outdoor Bluetooth Speaker
- AUX Cable
- USB Charging Cable (for Micro USB port)
- User Manual
Product Overview
The REMAX RB-M43 is a portable outdoor Bluetooth speaker designed for versatile audio playback. It features a robust design with easy-to-use controls and multiple connectivity options.

Figure 1: Front view of the REMAX RB-M43 speaker, highlighting the integrated handle and central control panel.
Key Features

Figure 2: Overview of the speaker's main features including battery life, connectivity, and sound capabilities.
- Bluetooth 5.0: For stable and efficient wireless audio streaming.
- Multi-functional Playback: Supports USB flash drive, AUX input, and TF Card playback.
- Integrated Subwoofer: Delivers enhanced bass performance.
- Portable Design: Features a durable handle for easy carrying.
- Waterproof: Designed for outdoor use.
Control Panel Layout
The speaker's control panel is located on the top surface, featuring intuitive buttons for media control and mode selection.
- Power/Mode Button (O): Press and hold to power on/off. Short press to switch between Bluetooth, AUX, USB, and TF Card modes.
- Play/Pause Button (▶): Press to play or pause audio.
- Volume Down / Previous Track Button (-): Short press for previous track. Press and hold to decrease volume.
- Volume Up / Next Track Button (+): Short press for next track. Press and hold to increase volume.
Ports and Connections

Figure 3: Side panel showing various input ports for AUX, USB, TF Card, and Micro USB charging.
The speaker offers multiple connectivity options:
- AUX Input: For connecting external audio devices via a 3.5mm audio cable.
- USB Port: For playing audio from a USB flash drive.
- TF Card Slot: For playing audio from a MicroSD (TF) card.
- Micro USB Charging Port: For charging the speaker's internal battery.
Specifications
Detailed technical specifications for the REMAX RB-M43 Gwens Outdoor Bluetooth Speaker.
Audio Performance

Figure 4: Visual representation of the integrated subwoofer and frequency response.
- Output Power: 9.5 Watt
- Frequency Response: 130Hz - 13KHz
- Impedance: 4 Ohm
- Speaker Size: 4-inch drive unit
General Specifications

Figure 5: Comprehensive table of technical specifications for the RB-M43 speaker.
| Feature | Specification |
|---|---|
| Brand | Remax |
| Model | RB-M43 |
| Bluetooth Version | 5.0 |
| Receiving Distance | 10 meters |
| Battery Capacity | 1500mAh |
| Standby Time | 40 hours |
| Play Time | Approximately 5 hours |
| Charging Time | 2-4 hours |
| Power Source | Corded Electric (via Micro USB) |
| Waterproof | True |
| Product Dimensions | 10 x 5 x 1.3 cm |
| Item Weight | 1 kg |
| Material Type | Mixed Materials |
| Included Components | AUX cable |
Setup
1. Charging the Speaker
- Connect the Micro USB charging cable to the speaker's Micro USB port.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. Once fully charged (approximately 2-4 hours), the indicator light will change or turn off.
- Disconnect the charging cable once charging is complete.
2. Powering On/Off
- To Power On: Press and hold the Power/Mode button (O) for a few seconds until you hear an audible prompt or see an indicator light.
- To Power Off: Press and hold the Power/Mode button (O) for a few seconds until you hear an audible prompt or the indicator light turns off.
3. Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode. If not, short press the Power/Mode button (O) to cycle to Bluetooth mode. The speaker will enter pairing mode, indicated by a flashing LED light.
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "REMAX RB-M43" from the list of found devices.
- Once paired, the speaker will provide an audible confirmation, and the LED indicator will stop flashing and remain solid.
- The speaker will automatically attempt to reconnect to the last paired device when powered on.
Operating Instructions
1. Bluetooth Mode
- After successful pairing, you can play audio from your connected device.
- Use the Play/Pause button (▶) on the speaker to control playback.
- Short press the Volume Down (-) or Volume Up (+) buttons to skip tracks.
- Press and hold the Volume Down (-) or Volume Up (+) buttons to adjust the volume.
2. AUX Mode
- Connect one end of the 3.5mm AUX cable to the speaker's AUX input port.
- Connect the other end of the AUX cable to the audio output jack of your external device (e.g., MP3 player, computer).
- Short press the Power/Mode button (O) to switch the speaker to AUX mode.
- Control playback and volume directly from your connected external device.
3. USB Flash Drive Mode
- Insert a USB flash drive containing audio files into the speaker's USB port.
- Short press the Power/Mode button (O) to switch the speaker to USB mode. The speaker will automatically begin playing audio from the USB drive.
- Use the Play/Pause, Volume Down (-), and Volume Up (+) buttons on the speaker to control playback and volume.
4. TF Card Mode
- Insert a TF (MicroSD) card containing audio files into the speaker's TF card slot.
- Short press the Power/Mode button (O) to switch the speaker to TF Card mode. The speaker will automatically begin playing audio from the TF card.
- Use the Play/Pause, Volume Down (-), and Volume Up (+) buttons on the speaker to control playback and volume.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners, alcohol, or chemical solvents.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
- Water Resistance: The speaker is waterproof, but avoid submerging it in water for prolonged periods or exposing it to high-pressure water jets. Ensure all port covers are securely closed before exposure to water.
- Battery Care: To prolong battery life, fully charge the speaker before first use and recharge it at least once every three months if not used regularly. Avoid completely draining the battery frequently.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the speaker is fully charged. Connect it to a power source using the Micro USB cable. |
| Cannot pair via Bluetooth. |
|
| No sound from the speaker. |
|
| Poor audio quality or distortion. |
|
Warranty and Support
The REMAX RB-M43 Gwens Outdoor Bluetooth Speaker comes with a limited warranty. Please refer to the warranty card included in your package for specific terms and conditions.
For technical support or service inquiries, please contact your local REMAX distributor or the retailer where you purchased the product.



