1. Introduction
Thank you for purchasing the G300 Magnetic Suction Mini Colorful LED Bluetooth Speaker. This portable speaker combines high-fidelity audio with vibrant LED lighting and a convenient magnetic phone stand function. It supports Bluetooth connectivity and True Wireless Stereo (TWS) pairing for an enhanced audio experience. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your device.
2. Safety Information
- Do not expose the speaker to water or moisture as it is not waterproof.
- Keep the device away from extreme temperatures, direct sunlight, and heat sources.
- Do not disassemble, repair, or modify the speaker yourself. Contact qualified service personnel if needed.
- Use only the specified charging voltage (5V) to prevent damage to the battery and speaker.
- Keep out of reach of children.
- Avoid dropping or subjecting the speaker to strong impacts.
3. Package Contents
Please check the package for the following items:
- G300 Magnetic Suction Mini Colorful LED Bluetooth Speaker
- USB Type-A Charging Cable (for input)
- Adhesive Steel Ring (for magnetic phone stand functionality with non-magnetic devices)
- User Manual
4. Product Overview
The G300 speaker features a unique hexagonal design with dynamic LED lighting. It offers versatile usage as a portable speaker and a magnetic phone stand.

Figure 4.1: G300 Bluetooth Speaker and Phone Stand
Its magnetic base allows it to securely attach to compatible devices (like iPhone 12 and later) or to any phone using the included adhesive steel ring, transforming it into a convenient stand.

Figure 4.2: Magnetic Phone Stand Feature with Adhesive Steel Ring
Experience rich audio and a visually engaging light show with its high-fidelity sound and colorful LED effects.

Figure 4.3: LED Lighting and High-Fidelity Sound
For an immersive stereo experience, two G300 speakers can be paired together using True Wireless Stereo (TWS) technology.

Figure 4.4: Bluetooth and TWS Pairing
The magnetic design also allows for versatile placement on various surfaces, including tablets, for hands-free entertainment.

Figure 4.5: Versatile Magnetic Attachment to Phone and Tablet
5. Specifications
| Feature | Detail |
|---|---|
| Model | G300 |
| Brand | Neutral |
| Origin | Mainland China |
| Appearance Size | 60*39MM |
| Net Weight | 68G |
| Box Material | ABS |
| Color | Black |
| Connection Method | Bluetooth connection |
| Bluetooth Version | 5.0 |
| Effective Distance | More than 10 meters |
| Frequency Response Range | 100HZ-20KHZ |
| Signal to Noise Ratio | Below 60dB |
| Rated Power | 8W |
| Inputs | USB Type-A |
| Outputs | 3.5 mm |
| Input Format | WAV |
| FM/AM Tuner | Yes |
| Network Communication | Wireless LAN |
| Power Mode | Lithium battery |
| Built-in Battery | Yes |
| Battery Capacity | 500mAh-800mAh (inclusive) |
| Rated Voltage | 5V |
| Additional Features | Voice prompt |
| APP Control | iOS, Android |
| Waterproof Grade | Not waterproof |
| High-concerned chemical | None |
6. Setup
6.1 Charging the Speaker
- Connect the provided USB Type-A charging cable to the speaker's input port.
- Connect the other end of the cable to a 5V USB power adapter (not included) or a computer's USB port.
- The LED indicator will show the charging status. Once fully charged, the indicator may change color or turn off.
6.2 Powering On/Off
- To power on, press and hold the power button (location typically on the side or bottom) for a few seconds until the LED lights illuminate and you hear a voice prompt.
- To power off, press and hold the power button again until the LED lights turn off and you hear a voice prompt.
6.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (usually indicated by a flashing LED light and a voice prompt).
- On your smartphone or tablet (iOS or Android), go to the Bluetooth settings.
- Search for available devices and select "G300" from the list.
- Once connected, you will hear a confirmation voice prompt, and the LED light will typically become solid.
6.4 True Wireless Stereo (TWS) Pairing (Optional)
If you have two G300 speakers, you can pair them together for a stereo sound experience:
- Ensure both G300 speakers are powered on and not connected to any other Bluetooth device.
- On one speaker (this will be the primary speaker), double-press the power button or a dedicated TWS button (refer to device markings if available). You should hear a prompt indicating TWS pairing mode.
- The two speakers will automatically search for and connect to each other. Once connected, you will hear a confirmation voice prompt.
- Now, connect your phone or tablet to the primary speaker via Bluetooth as described in Section 6.3. Audio will now play in stereo through both speakers.
6.5 Using as a Magnetic Phone Stand
- For devices with built-in magnetic capabilities (e.g., iPhone 12 and later), simply attach the speaker to the back of your phone.
- For other devices, peel the protective film from the adhesive steel ring and firmly attach it to the back of your phone or phone case. Then, attach the speaker magnetically to the steel ring.
- Adjust the angle of your phone as desired.
7. Operating Instructions
7.1 Playing Audio
Once connected via Bluetooth, simply start playing audio from your paired device. The speaker will output the sound.
7.2 Volume Control
Volume is primarily controlled via your connected smartphone or tablet. Some speakers may have physical volume buttons; refer to your device's specific button layout.
7.3 LED Light Control (if applicable)
The speaker features colorful LED lights. If there is a dedicated button for light control, short press it to cycle through different light modes or turn them off. Refer to your device's specific button layout.
7.4 FM/AM Tuner
If your speaker includes an FM/AM tuner, switch to radio mode (usually by pressing a mode button). Use the volume/track buttons to scan for stations. An external antenna (if provided) may improve reception.
8. Maintenance
- Cleaning: Wipe the speaker with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Water Exposure: This speaker is NOT waterproof. Avoid contact with water, rain, or excessive humidity.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use for extended periods.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
9. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not turn on. | Ensure the battery is charged. Connect to a power source and try again. |
| Cannot pair via Bluetooth. |
|
| No sound or low volume. |
|
| TWS pairing fails. |
|
| Magnetic stand is not strong enough. |
|
10. User Tips
- For optimal sound quality, ensure the speaker is placed on a stable surface and not obstructed.
- When using the magnetic stand, ensure your phone is securely attached before letting go.
- Keep the speaker charged to avoid interruptions during use.
- Experiment with TWS pairing for a more immersive audio experience in larger rooms or outdoor settings.
11. Warranty and Support
This product comes with a standard manufacturer's warranty. For warranty claims, technical support, or service inquiries, please contact your retailer or the point of purchase. Please retain your proof of purchase for warranty purposes.





