1. Introduction
Thank you for purchasing the LITTOAK GM03 Bluetooth PC Gaming Speakers. This manual provides essential information for setting up, operating, and maintaining your speakers. Please read it thoroughly before use to ensure optimal performance and safety.

Image: The LITTOAK GM03 Bluetooth PC Gaming Speakers, white in color, positioned on a desk next to a computer monitor, showcasing their compact design and integrated RGB lighting.
2. Important Safety Information
- Do not expose the speakers to water or moisture.
- Avoid placing the speakers near heat sources or in direct sunlight.
- Use only the provided power adapter.
- Do not attempt to open or repair the speakers yourself. Refer all servicing to qualified personnel.
- Keep out of reach of children.
- Ensure proper ventilation around the speakers.
3. Package Contents
Verify that all items are present in the package:
- LITTOAK GM03 PC Speakers (2 units)
- Power Adapter
- Speaker Connection Cable
- 3.5mm to 3.5mm Audio Cable
- User Manual

Image: A visual representation of the package contents, including two speakers, a quick start guide, audio cables, and a power adapter, along with speaker dimensions.
4. Product Overview
The LITTOAK GM03 speakers feature intuitive controls and multiple connectivity options for a versatile audio experience.
Front Panel Controls:

Image: A detailed close-up of the front panel of one speaker, highlighting the power button, volume knob, and EQ/RGB mode switch.
- Power Button: Long press to power on/off. Short press to switch between input modes (Bluetooth, AUX, USB).
- Volume Knob: Rotate to adjust volume.
- EQ/RGB Mode Switch: Short press to cycle through EQ modes (Music, Movie, Gaming). Long press to cycle through RGB lighting modes.
Rear Panel Ports:

Image: The rear panel of a LITTOAK GM03 speaker, clearly showing the DC power input, AUX OUT, AUX IN, USB port, and SPK OUT connections.
- DC: Power input port.
- AUX OUT: 3.5mm audio output.
- AUX IN: 3.5mm audio input.
- USB: USB audio input.
- SPK OUT: Connects to the secondary speaker.
5. Setup Instructions
5.1 Speaker Placement
Place the main speaker (with controls) and the secondary speaker on a flat, stable surface, ensuring they are equidistant from your listening position for optimal stereo sound. Connect the main speaker to the secondary speaker using the provided speaker connection cable.
5.2 Power Connection
- Connect the power adapter to the DC port on the rear of the main speaker.
- Plug the power adapter into a wall outlet.
5.3 Audio Connection Options
The speakers support multiple connection methods:

Image: The rear panel of a LITTOAK GM03 speaker, clearly showing the DC power input, AUX OUT, AUX IN, USB port, and SPK OUT connections, illustrating universal compatibility.
- Bluetooth Connection:
- Long press the power button to turn on the speakers. The indicator light will flash blue, indicating Bluetooth pairing mode.
- On your device (e.g., smartphone, laptop), enable Bluetooth and search for "LITTOAK GM03".
- Select "LITTOAK GM03" to pair. A voice prompt will confirm successful connection.
- AUX (3.5mm) Connection:
- Connect one end of the 3.5mm audio cable to the AUX IN port on the speaker.
- Connect the other end to the 3.5mm audio output jack of your device (e.g., PC, TV).
- Short press the power button to switch to AUX mode.
- USB Connection:
- Connect a USB cable (not included) from your device to the USB port on the speaker.
- Short press the power button to switch to USB mode. Your computer should automatically detect the speakers.
6. Operating Instructions
6.1 Power On/Off
Long press the Power Button on the front panel to turn the speakers on or off.
6.2 Volume Control
Rotate the Volume Knob clockwise to increase volume and counter-clockwise to decrease volume.
6.3 EQ Modes
The speakers offer three equalizer modes optimized for different audio content. Short press the EQ/RGB Mode Switch to cycle through them:

Image: Two LITTOAK GM03 speakers positioned in front of a large screen displaying a space battle, with icons for Movie, Game, and Music EQ modes below.
- Music Mode: Balanced sound for general music listening.
- Movie Mode: Enhanced dialogue and dynamic range for films.
- Gaming Mode: Optimized for in-game audio cues and immersive effects.
6.4 RGB Lighting Modes
Enhance your setup with 6 customizable RGB lighting effects. Long press the EQ/RGB Mode Switch to cycle through the available lighting modes.

Image: Two LITTOAK GM03 speakers on a gaming desk, illuminated with vibrant RGB lights, with six distinct lighting mode icons displayed above them.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound | Speakers not powered on; incorrect input mode; volume too low; loose cable connection. | Ensure speakers are powered on. Short press power button to cycle input modes. Increase volume. Check all cable connections. |
| Bluetooth pairing failed | Speakers not in pairing mode; device Bluetooth off; too far from speakers. | Long press power button to enter pairing mode (flashing blue light). Ensure device Bluetooth is on. Move device closer to speakers. |
| Sound distortion | Volume too high; audio source issue; poor cable connection. | Reduce volume. Test with a different audio source. Check cable connections. |
| RGB lights not working | Lights turned off; malfunction. | Long press the EQ/RGB Mode Switch to cycle through lighting modes. If issue persists, contact support. |
8. Specifications
| Model Number | GM03 |
| Speaker Output Power | 30 Watts (2 x 15W) |
| Audio Channels | 2.0 Stereo |
| Speaker Size | 2.75 inches (Full Range) |
| Connectivity | Bluetooth, 3.5mm AUX, USB |
| EQ Modes | Music, Movie, Gaming |
| RGB Lighting Modes | 6 Modes |
| Signal-to-Noise Ratio | 80 dB |
| Power Source | Corded Electric (AC Powered) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Dimensions (each speaker) | 5.5"D x 4"W x 7"H |
| Compatible Devices | Desktop, Laptop, Projector, Smartphone, Television |
9. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker surfaces. Do not use liquid cleaners or aerosols.
- Storage: When not in use for extended periods, store the speakers in a cool, dry place away from direct sunlight.
- Cable Care: Avoid bending or crimping cables excessively to prevent damage.
10. Warranty and Support
The LITTOAK GM03 speakers come with a 1-Year Limited Warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use.
The warranty does not cover:
- Damage caused by accident, abuse, misuse, flood, fire, earthquake, or other external causes.
- Damage caused by operating the product outside the permitted or intended uses described by LITTOAK.
- Damage caused by service performed by anyone who is not a representative of LITTOAK.
For warranty claims or technical support, please contact LITTOAK customer service through the retailer where the product was purchased or visit the official LITTOAK website for contact information.





