Introduction
Thank you for choosing the aigo CA05 Open Ear Earbuds. These wireless Bluetooth 5.4 headphones are designed for comfort, stability, and high-quality audio, making them ideal for various activities including sports and workouts. This manual provides detailed instructions on how to set up, operate, and maintain your new earbuds to ensure optimal performance and longevity.
What's in the Box
- 2x Open Ear Earbuds
- Charging Case
- Type-C Charger Cable
- User Manual

Image: The contents of the aigo CA05 earbud package, showing the two open-ear earbuds, their charging case, a USB-C charging cable, and the user manual.
Product Overview
The aigo CA05 earbuds feature an innovative open-ear clip design for comfort and situational awareness. They utilize Bluetooth 5.4 for stable connectivity and boast a powerful acoustic unit for clear, immersive sound.

Image: The aigo CA05 open-ear earbuds and their compact charging case, all in white.
Key Features:
- Bluetooth V5.4: Ensures faster, stabler connections, lower power consumption, broader compatibility, extended range, and enhanced audio quality.
- Open-Ear Clip Design: Offers comfort, safety, hygiene, portability, and style, suitable for various activities.
- Acoustic Unit: Features a high-sensitivity driver for clear sound, a dual-unit design for broad range and deep bass, and supports spatial audio.
- Long Battery Life: 8 hours of standalone usage, up to 50 hours with the 400mAh charging case.
- Compact & Lightweight: Easy to carry and comfortable for extended wear.
- IPX4 Waterproof: Resistant to sweat and splashing, suitable for sports and outdoor use.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided Type-C USB cable to the charging port on the case and a power source. The indicator light on the case will show charging status.

Image: The aigo CA05 earbuds and charging case, illustrating the impressive battery life: 8 hours on a single charge for the earbuds, and up to 50 hours total with the 400mAh charging case.
2. Bluetooth Pairing
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for "aigo CA05" in the list of available Bluetooth devices.
- Select "aigo CA05" to connect. Once connected, you will hear a confirmation tone.

Image: A smartphone displaying its Bluetooth settings, with "aigo CA05" visible in the device list, demonstrating the earbuds' Bluetooth 5.4 connectivity with iOS, Android, and computer devices.
Operating Instructions
Touch Controls:
The aigo CA05 earbuds feature touch-sensitive controls for easy operation. The specific functions may vary slightly depending on your device and application.
| Action | Function |
|---|---|
| Single Tap | Play/Pause music, Answer/End call |
| Double Tap (Left Earbud) | Previous Track |
| Double Tap (Right Earbud) | Next Track |
| Long Press (2 seconds) | Activate Voice Assistant / Reject Call |
| Long Press (5 seconds) | Power On/Off |
Note: Volume control is typically managed via your connected device.
Wearing Instructions
The aigo CA05 earbuds are designed for an open-ear fit, resting comfortably on your ear without entering the ear canal. This design allows you to stay aware of your surroundings while enjoying audio.
- Pick up each earbud (Left for left ear, Right for right ear).
- Gently clip the earbud onto your ear, positioning the speaker part just outside your ear canal.
- Adjust the earbud for a secure and comfortable fit. Ensure the sound is clear and balanced.

Image: A diagram illustrating the correct method for wearing the aigo CA05 open-ear earbuds, showing how to pick up the earbud and place it above the ear, then adjust for optimal audio performance.

Image: A person wearing the aigo CA05 open-ear earbuds, demonstrating their comfortable and stable fit for open-ear listening.
Maintenance
- Cleaning: Use a soft, dry, lint-free cloth to clean the earbuds and charging case. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Water Resistance: The earbuds are IPX4 waterproof, meaning they are resistant to splashing water from any direction. Do not submerge them in water or expose them to strong jets of water. Dry them thoroughly if they get wet.

Image: The aigo CA05 earbuds with water droplets on them, highlighting their IPX4 waterproof rating, indicating resistance to sweat and splashing during exercise.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Turn off and on Bluetooth on your device. Place earbuds back in case, close, then reopen to re-enter pairing mode. |
| No sound from one earbud | Check battery level of both earbuds. Try re-pairing. Ensure both earbuds are properly seated in the charging case. |
| Low volume | Increase volume on your connected device. Ensure earbuds are clean and free of debris. |
| Earbuds not charging | Ensure charging cable is securely connected. Try a different USB port or charger. Clean charging contacts on earbuds and case. |
| Connection unstable | Ensure no obstacles between earbuds and device. Move closer to your device. Avoid strong electromagnetic interference. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | CA05 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Bluetooth Range | 32.8 Feet (approx. 10 meters) |
| Ear Placement | Open Ear |
| Form Factor | On Ear |
| Noise Control | Adaptive Noise Cancellation |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 12 Millimeters |
| Frequency Range | 20 Hz to 20,000 Hz |
| Impedance | 16 Ohm |
| Control Method | Touch |
| Battery Life (Earbuds) | 8 Hours |
| Carrying Case Battery Capacity | 400 Milliamp Hours |
| Carrying Case Battery Average Life | 50 Hours (with charging case) |
| Carrying Case Charging Time | 2 Hours |
| Water Resistance Level | IPX4 Waterproof |
| Item Weight | 9.07 g (0.32 ounces) |
| Material | Silicone (earpiece), Plastic (case) |
| UPC | 198715164251 |

Image: A visual representation of the product dimensions for both the aigo CA05 charging case and the earbuds themselves, showing measurements in inches.

Image: The aigo CA05 earbuds floating, emphasizing their lightweight design at 0.17 ounces, making them fashionable and comfortable to wear.
Official Product Video
Video: An official product video showcasing the aigo CA05 Open Ear Earbuds, highlighting their design, features, and usage. This video demonstrates the comfortable open-ear fit, Bluetooth 5.4 connectivity, and overall user experience.
Warranty & Support
Your aigo CA05 Open Ear Earbuds come with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the contact information provided on the product packaging or visit the official aigo website. Keep your purchase receipt for warranty claims.
For further assistance, you may also contact the seller, Topline Power USA, through the Amazon platform.





