1. Introduction
This manual provides essential information for the safe and effective use of your NESTY WIRELESS SPEAKER GR55 MINI. Please read these instructions carefully before operating the device and retain them for future reference. The GR55 MINI is a compact wireless speaker featuring RGB lights, deep bass, and FM radio functionality, designed for portable audio enjoyment.
2. What's Included
- NESTY WIRELESS SPEAKER GR55 MINI
- Charging Cable
- User Manual
3. Safety Information
To ensure safe operation and prevent damage, observe the following precautions:
- Do not expose the speaker to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not attempt to disassemble or modify the speaker. This will void the warranty.
- Use only the provided charging cable or a certified equivalent.
- Keep the speaker away from heat sources and direct sunlight.
- Clean the speaker with a soft, dry cloth only.
4. Setup
4.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the provided charging cable to the speaker's charging port and the other end to a compatible USB power source (DC 5V/500mA). The charging indicator light will illuminate during charging and turn off or change color when fully charged. A full charge typically takes 2-4 hours.
4.2 Powering On/Off
Press and hold the power button for approximately 3 seconds to turn the speaker on or off. A sound prompt will indicate the power status.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode. A blinking LED light usually indicates pairing mode.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "GR55 MINI" from the list of devices.
- Once paired, the speaker will emit a confirmation sound, and the LED indicator will stop blinking and remain solid.
5. Operating Instructions
5.1 Basic Controls
- Play/Pause: Press the Play/Pause button once to play or pause audio.
- Volume Up/Next Track: Press the Volume Up button to increase volume. Press and hold to skip to the next track.
- Volume Down/Previous Track: Press the Volume Down button to decrease volume. Press and hold to go to the previous track.
5.2 RGB Lights
The speaker features integrated RGB lights. These lights typically activate automatically when the speaker is powered on. Refer to the device's specific buttons for controlling light modes or turning them off, if available.
5.3 FM Radio
To activate FM radio mode, press the Mode button (if available) until you hear the FM radio. Use the Volume Up/Down buttons to scan for stations. For better reception, ensure the speaker is in an open area.
5.4 Deep Bass
The GR55 MINI is designed to deliver deep bass audio. No specific user action is required to enable this feature; it is integrated into the speaker's sound profile.
6. Maintenance
Proper maintenance ensures the longevity of your speaker:
- Cleaning: Wipe the speaker with a soft, dry, lint-free cloth. Do not use abrasive cleaners, alcohol, or chemical 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 preserve battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use.
7. Troubleshooting
If you encounter issues with your speaker, refer to the following common solutions:
- No Power: Ensure the speaker is fully charged. Connect it to a power source and try turning it on again.
- No Sound: Check the volume level on both the speaker and your connected device. Ensure the speaker is properly paired via Bluetooth.
- Bluetooth Pairing Issues: Turn off and on the speaker and your device's Bluetooth. Ensure the speaker is within range (typically 10 meters) and not connected to another device.
- Poor FM Reception: Move the speaker to an open area, away from potential interference sources.
8. Specifications
| Model | GR55 MINI |
| Output Power | 5W x 1 |
| Input | DC 5V/500mA |
| Frequency Response | 85Hz-20kHz |
| Battery Capacity | 500mAh |
| Working Time | 2-4 hours |
| Product Dimensions | 9D x 6W x 7H centimetres |
| Speaker Type | Soundbar |
9. Product Images


10. Warranty
The NESTY WIRELESS SPEAKER GR55 MINI comes with a manufacturer's warranty of 3 MONTHS from the date of purchase. This warranty covers manufacturing defects. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
11. Support
For further assistance or inquiries not covered in this manual, please contact your retailer or the product manufacturer's customer support. Please have your product model (GR55 MINI) and purchase details ready when contacting support.





