1. Introduction
The G5 Bluetooth Speaker is a versatile device combining a high-fidelity speaker, RGB ambient lighting, and a wireless phone charger. It supports multiple audio input methods including Bluetooth, FM radio, TF card, and AUX input, making it suitable for various environments from home to outdoor settings. Its G-type design and rhythmic lighting enhance any ambiance, while the integrated wireless charging pad offers convenience.


2. Package Contents
Please check the box for the following items:
- 1 x G5 Wireless Speaker with Lights
- 1 x USB Charging Cable
- 1 x User Manual
3. Product Overview
The G5 speaker features a unique G-type design with integrated RGB lighting, a digital display, control buttons, and various input ports. The top surface includes a wireless charging pad.







Demonstration of G5 Bluetooth Speaker's RGB lighting and features.
4. Setup
4.1 Charging the Speaker
Before first use, or after prolonged storage, fully charge the speaker. Connect the provided USB charging cable to the DC IN port on the speaker and to a suitable USB power adapter (not included). The charging time is approximately 3-5 hours. For initial activation or after deep discharge, charge for 4-8 hours.
4.2 Power On/Off
Press and hold the power button (usually marked with a power icon) on the control panel to turn the speaker on or off. The digital display will illuminate upon power-on.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode (indicated by a Bluetooth icon on the display).
- Activate Bluetooth on your smartphone or other audio device.
- Search for available devices and select 'G5' from the list.
- Once connected, the speaker will indicate successful pairing, and you can begin playing audio from your device.
5. Operating Instructions
5.1 Audio Playback Modes
- Bluetooth Mode: After successful pairing, play audio from your connected device.
- FM Radio: Press the 'M' button to switch to FM radio mode. Use the '+' and '-' buttons to scan for stations.
- TF Card Playback: Insert a TF (MicroSD) card with audio files into the TF slot. The speaker will automatically detect and play the files.
- USB Drive Playback: Insert a USB flash drive with audio files into the USB port. The speaker will automatically detect and play the files.
- AUX Input: Connect an external audio source (e.g., MP3 player, computer) to the AUX port using a 3.5mm audio cable. The speaker will switch to AUX mode.
5.2 Wireless Charging
Place your Qi-compatible smartphone on the wireless charging pad located on the top surface of the speaker. The speaker supports both 5W standard charging and 15W fast charging. Ensure your device is centered on the pad for optimal charging.
5.3 RGB Lighting Control
The G5 speaker features dynamic RGB lighting with music rhythm synchronization and adjustable ambient light. Use the dedicated light control buttons on the panel to cycle through different light modes, adjust brightness, or turn the lights on/off.
5.4 Alarm and White Noise Functions
The speaker includes alarm clock functionality and white noise options. Refer to the detailed instructions in the included user manual for setting alarms and activating white noise modes.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | COLSUR |
| Model | G5 |
| Category | Speakers |
| Input/Output | AUX |
| Sound Mode | Sleeping Mode, Standard Mode |
| Use | Home |
| Input Power(W) | <25 W |
| Voice Control | No |
| Display Screen | Yes |
| Waterproof | No |
| Support APP | No |
| Material | Plastic |
| Playback Function | Radio |
| Intelligent Personal Assistant | None |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 1 |
| Power Source | Battery |
| PMPO | 8W |
| Channels | 1 |
| Feature | Phone Function, Wireless Charger for Mobile Phone, Wireless subwoofer |
| Battery | Yes (1200mAh, 3.7V Lithium Battery) |
| Communication | AUX, USB, Bluetooth (Bluetooth 5.3) |
| Speaker Type | Portable |
| Cabinet Material | Plastic |
| Origin | Mainland China |
| Certification | CE, FCC, RoHS |
| Support Memory Card | Yes (TF Card) |
| Wireless Charging Power | 15W |
| Charging Time | 3-5 hours |
| Playtime | 3-5 hours (up to 6 hours single use) |
| Wireless Transmission Distance | 10 meters |
| Product Material | ABS + PC |
| Dimensions (L x W x H) | 20cm x 20cm x 11cm |
| Weight | 0.8 kg |
7. Maintenance
- Clean the speaker's exterior with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or strong chemicals.
- Keep the device away from water, excessive moisture, and extreme temperatures.
- Store the speaker in a cool, dry place when not in use for extended periods.
- Do not attempt to disassemble or repair the speaker yourself, as this will void the warranty.
8. Troubleshooting
- No Power: Ensure the speaker is fully charged. Connect it to a power source using the USB cable and allow 3-5 hours for charging.
- Cannot Pair Bluetooth: Make sure Bluetooth is enabled on your device and the speaker is in Bluetooth pairing mode. Move your device closer to the speaker (within 10 meters) and try pairing again.
- No Sound: Check the volume levels on both the speaker and your connected audio device. Ensure the correct input mode (Bluetooth, FM, TF, AUX, USB) is selected.
- FM Radio Not Working: Switch to FM mode and use the scan function to find available radio stations. Ensure you are in an area with good signal reception.
- Wireless Charging Not Working: Ensure your phone is Qi-compatible and properly aligned on the charging pad. Remove any thick phone cases that might interfere with charging.
9. User Tips
- For optimal battery performance and longevity, fully charge the speaker upon receiving it and after any prolonged periods of non-use.
- Experiment with the various RGB lighting modes to create different atmospheres for music listening or as a night light.
- Utilize the wireless charging feature for convenient and clutter-free phone charging on your bedside table or desk.
- If you experience any issues, watching the product video or referring to this manual can often provide quick solutions.
10. Warranty and Support
This product comes with a manufacturer's warranty. Please retain your proof of purchase for any warranty claims. For detailed warranty terms and conditions, or for technical assistance, please refer to the documentation provided at the time of purchase or contact the seller directly.





