COREGENIX GQ-03
COREGENIX GQ-03 Truly Wireless Earbuds User Manual
Brand: COREGENIX | Model: GQ-03
1. Introduction
Welcome to your new COREGENIX GQ-03 Truly Wireless Earbuds. This manual provides detailed instructions for the setup, operation, and maintenance of your device to ensure optimal performance and a satisfying user experience. Please read this manual thoroughly before using the earbuds.
2. Package Contents
Please verify that all items are present in your package:
- COREGENIX GQ-03 Truly Wireless Earbuds
- Wireless Charging Case
- USB Type-C Charging Cable
- Ear Cushions (various sizes)
- User Manual (this document)
3. Product Overview
The COREGENIX GQ-03 earbuds are designed for high-quality audio and versatile functionality. Key features include Active Noise Cancellation (ANC), Environmental Noise Cancellation (ENC) for calls, low latency gaming mode, and a charging case with a time/week display and breathing LED lights.

Image: The COREGENIX GQ-03 Truly Wireless Earbuds with their charging case, featuring a digital display.

Image: Close-up of the charging case display showing time and day of the week.

Image: The earbuds and charging case positioned next to a smartphone, highlighting the innovative design.
4. Setup
4.1. Charging the Earbuds and Case
Before first use, fully charge the charging case and earbuds. The charging case features a Type-C port for fast charging.
- Connect the provided USB Type-C cable to the charging port on the case.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The digital display on the case will indicate the charging status.
- Place the earbuds into the charging case. They will automatically begin charging.
Note: A 10-minute charge provides approximately 100 minutes of playtime. The charging case can also reverse charge your phone in emergency situations.

Image: The charging case connected via cable to a smartphone, demonstrating its reverse charging capability.

Image: The charging case display showing battery life information, including 120 hours of standby time and 3-8 hours of single use.
4.2. Initial Pairing
The earbuds are designed for automatic connection once paired.
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available Bluetooth devices and select "GQ-03" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
Note: After the initial pairing, the earbuds will automatically connect to the last paired device when removed from the case, provided Bluetooth is enabled on the device.

Image: Earbuds next to a smartphone screen showing Bluetooth settings, indicating automatic connection without manual pairing.
5. Operating Instructions
5.1. Touch Controls
The COREGENIX GQ-03 earbuds feature intuitive touch controls on each earbud.
| Action | Function |
|---|---|
| Tap once (either earbud) | Play/Pause music, Answer/Hang up call |
| Double click left earbud | Previous song |
| Double click right earbud | Next song |
| Long press for 2 seconds (either earbud) | Reject call |
| Long press for 5 seconds (either earbud) | Power On/Off |
| Triple tap (either earbud) | Activate Voice Assistant (Siri, Google Assistant) |

Image: Visual representation of touch control functions on the earbud.
5.2. Active Noise Cancellation (ANC)
The earbuds feature up to 32dB Active Noise Cancellation to minimize ambient sounds. To activate or deactivate ANC, perform a specific touch gesture (refer to the touch control table or experiment with long presses/triple taps if not explicitly listed above, as this feature is often toggled via a specific touch command not detailed in the provided image).
5.3. Environmental Noise Cancellation (ENC) for Calls
The integrated Quad Mics with AI-ENC technology automatically reduce environmental noise during phone calls, ensuring clear communication for both parties. This feature is active during calls and does not require manual activation.
5.4. Low Latency Gaming Mode
For an optimized gaming and streaming experience, activate the 40ms low latency mode. This ensures minimal delay between audio and visuals. To activate/deactivate low latency mode, perform a specific touch gesture (often a triple tap or long press on one earbud, refer to product packaging or official app for exact command if not listed in general touch controls).

Image: Earbuds shown with a smartphone displaying a game, illustrating seamless audio and video synchronization.
5.5. Time and Week Display
The charging case features a high-definition digital display that shows the current time and day of the week. This display is always active when the case is open or when interacting with it.
5.6. Breathing LED Lights
The charging case is equipped with dynamic breathing LED lights, which provide a visual aesthetic. These lights typically activate during charging or when the case is opened.
6. Maintenance
6.1. Cleaning
To maintain optimal performance and hygiene:
- Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive materials, alcohol, or chemical cleaners.
- Ensure charging contacts on both earbuds and case are clean and dry.
6.2. Water Resistance
The COREGENIX GQ-03 earbuds are rated IPX5 water resistant. This means they are protected against low-pressure water jets from any direction. They are suitable for workouts and light rain exposure but should not be submerged in water or exposed to strong water streams.
7. Troubleshooting
If you encounter issues with your earbuds, please refer to the following common solutions:
- No Sound: Ensure earbuds are charged, properly paired, and volume is adjusted on both the earbuds and your connected device.
- Pairing Issues: Turn off Bluetooth on your device, place earbuds back in the case, then remove them and try pairing again. Ensure no other devices are trying to connect.
- Earbuds Not Charging: Check that the charging cable is securely connected and the charging contacts on both the earbuds and case are clean and dry.
- One Earbud Not Working: Try resetting the earbuds (refer to product packaging for specific reset instructions if not detailed here). Ensure both earbuds are charged.
- Low Latency Not Activating: Ensure you are performing the correct touch gesture to activate gaming mode.
If the problem persists, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | GQ-03 |
| Connectivity Technology | Wireless (Bluetooth V5.3) |
| Bluetooth Version | 5.3 |
| Noise Control Features | Active Noise Cancellation (up to 32dB), Environmental Noise Cancellation for Calls |
| Low Latency | 40ms (Gaming Mode) |
| Audio Driver Type | Dynamic Driver (13mm Bass Drivers with BoomX Technology) |
| Battery Life | Up to 120 Hours (with charging case) |
| Charging | Type-C Fast Charging, Reverse Charging capability |
| Control Method | Touch Control |
| Water Resistance Level | IPX5 Water Resistant |
| Maximum Operating Distance | 15 Metres |
| Item Weight | 100 Grams |
| Product Dimensions | 9 x 7 x 5 cm |
| Material | Plastic |
| Earpiece Shape | In-ear |
| Impedance | 80 Ohms |
9. Warranty and Support
For warranty information and customer support, please refer to the warranty card included in your package or visit the official COREGENIX website. Keep your purchase receipt as proof of purchase for any warranty claims.
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