1. Introduction
The Aigo G03 Bone Conduction Earphones are designed to provide a comfortable and safe listening experience, particularly for sports and outdoor activities. Utilizing bone conduction technology, these earphones allow you to hear your audio while remaining aware of your surroundings. They feature Bluetooth 5.4 for stable connectivity, a lightweight and ergonomic design, and IP56 waterproof and dustproof rating.


2. Package Contents
Please check the package for the following items:
- Aigo G03 Bone Conduction Earphones
- User Manual
- Charging Cable (Type-C)
3. Specifications
| Feature | Specification |
|---|---|
| Model | G03 Bone Conduction Earphones |
| Material | Plastic |
| Weight | Approx. 26g |
| Vocalism Principle | Bone Conduction |
| Driver Diameter | 16mm |
| Number of Drivers | 2 |
| Impedance Range | Up to 32 Ω |
| Resistance | 32 Ω |
| Frequency Response Range | 20 - 20000Hz |
| Sensitivity | 86dB ± 3dB S.P.L at 1KHz |
| Wireless Type | Bluetooth |
| Bluetooth Version | 5.4 |
| Maximum Wireless Range | <10m |
| Transmission Distance | 10 m / Class 2 |
| Codecs | AAC, SBC |
| Communication | True Wireless |
| Connectors | Type-C |
| With Microphone | Yes |
| Volume Control | Yes |
| Active Noise-Cancellation | No |
| Waterproof & Dustproof Rating | IP56 |
| Battery Capacity | 150mAh/3.7V |
| Music Play Time | Approx. 8 hours (at 70% volume) |
| Standby Time | Approx. 240 hours |
| Charging Time | Approx. 2 hours |
| Charging Specifications | 5V/1000mA input |
| Supported Agreements | HSP/HFP/A2DP/AVRCP |
| Pairing Name | aigo G03 |
| Certification | CE |
Note: Battery life and performance may vary depending on usage, habits, and environment. The data provided is for reference only.


4. Setup and Charging
4.1 Charging the Earphones
Before first use, fully charge the earphones. Connect the provided Type-C charging cable to the charging port on the earphones and a suitable USB power source (e.g., computer USB port, wall adapter). The charging indicator will show the charging status. A full charge takes approximately 2 hours.
Important: Ensure the headphone jack and charging compartment are dry when charging to prevent damage.
4.2 Bluetooth Pairing
- Power On: Press and hold the power button on the earphones until the indicator light flashes, indicating they are in pairing mode.
- Activate Bluetooth: On your device (smartphone, tablet, etc.), enable Bluetooth.
- Select Device: In your device's Bluetooth settings, search for "aigo G03" and select it to connect.
- Confirmation: Once connected, the earphones will provide an audio prompt, and the indicator light will change to a steady blue or turn off, depending on the model.
5. Operating Instructions
The Aigo G03 earphones feature mechanical buttons for precise control of various functions.

5.1 Basic Controls
- Power On/Off: Long press the power button.
- Play/Pause Music: Click the power button once while music is playing.
- Volume Control:
- Click the "+" button to increase volume.
- Click the "-" button to decrease volume.
- Track Control (Music Playback Mode):
- Double-click the "+" key to switch to the next track.
- Double-click the "-" key to switch to the previous track.
- Call Control:
- Answer/End Call: Short press the power button.
- Reject Call: Long press the power button.
- Voice Assistant: Long press the "+" key to wake up the voice assistant (ensure your phone supports this feature).
- Switch Prompt Voice Language: Press the minus key three times in a row to switch between Chinese and English voice prompts.
5.2 Esports Mode
The earphones feature a low-latency esports mode for enhanced gaming experience.
- Enter Esports Mode: Long press the "-" key. The blue light will flash in a breathing manner.
- Restore Normal Mode: Press and hold the "-" key again.

6. Wearing and Ergonomics
The Aigo G03 earphones are designed for comfort and stability during various activities.
- Ergonomic Design: The curved ear design fits the structure of the human ear canal, providing a stable and non-shifting fit.
- Lightweight: Weighing approximately 26g, they are designed to be lightweight for running and jumping, ensuring no pressure during exercise.
- Glasses Compatibility: The streamlined sinking design allows for comfortable wear even with glasses, without causing pressure.
- Titanium Metal Rear Hanging: The memory titanium metal rear hanging is durable, sturdy, and can bend freely, suitable for different head circumferences with quick rebound.


7. Maintenance and Care
- Cleaning: Wipe the earphones with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Water Resistance: The earphones have an IP56 waterproof and dustproof rating, meaning they are protected against dust ingress and powerful water jets. They are suitable for use in rain or during sweaty workouts, but should not be submerged in water.
- Storage: Store the earphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging Port: Always ensure the Type-C charging port is dry before connecting the charging cable.

8. Troubleshooting
| Problem | Solution |
|---|---|
| Earphones do not power on. | Ensure the earphones are fully charged. Connect to a power source using the Type-C cable. |
| Cannot pair with device. |
|
| No sound or low volume. |
|
| Intermittent connection or audio drops. |
|
9. Warranty and Support
Aigo products are manufactured to high quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included in your package or contact the seller directly.
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