1. Introduction
Thank you for choosing the aigo TK03 True Wireless Earbuds. These earbuds feature Bluetooth 5.4 connectivity, touch controls, and a water-resistant design, providing a high-quality audio experience for various activities. This manual provides essential information for setting up, operating, and maintaining your earbuds.
Image: Yellow aigo TK03 earbuds and transparent charging case with neck lanyard.
2. Package Contents
Ensure all items are present in your package:
- aigo TK03 Earbuds & Charging Case
- USB Charging Cable
- Neck Lanyard
- User Manual (this document)
- Gift Box
Image: Contents of the aigo TK03 package.
3. Product Overview
The aigo TK03 earbuds feature a transparent design, showcasing the internal circuitry. The lightweight charging case includes a neck lanyard for portability.
Key Components
- Earbuds: Left and Right, with touch control areas and microphones.
- Charging Case: Houses and charges the earbuds, with a USB-C charging port and lanyard attachment point.
- Lanyard: For convenient carrying.
Image: Exploded view of an aigo TK03 earbud, highlighting Bluetooth 5.4 chip and 13mm dynamic audio driver.
4. Setup
4.1 Charging the Earbuds and Case
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the USB charging cable to the charging port on the case and to a power source (e.g., USB wall adapter, computer USB port).
- The indicator light on the case will show charging status. A full charge for the case takes approximately 1.5 hours.
- Earbuds provide up to 5 hours of use on a single charge, with the charging case extending total playtime to 24 hours. A 10-minute quick charge provides up to 1 hour of use.
Image: Charging the aigo TK03 earbuds and case.
4.2 Bluetooth Pairing
The aigo TK03 earbuds feature one-step auto-pairing.
- First-time Pairing: Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "aigo TK03" from the list of devices. Once connected, you will hear a confirmation tone.
- Subsequent Pairing: After the initial pairing, the earbuds will automatically connect to the last paired device when the case is opened, provided Bluetooth is enabled on the device.
Image: Bluetooth 5.4 one-step auto-pairing process.
5. Operating Instructions
5.1 Wearing the Earbuds
Gently insert the earbuds into your ears, ensuring a comfortable and secure fit. The shorter stem design is intended for ergonomic comfort.
Image: Proper wearing of aigo TK03 earbuds with shorter stem design.
5.2 Touch Controls
The aigo TK03 earbuds feature intuitive touch controls on each earbud. Refer to the diagram below for specific functions:
- Play/Pause: Single tap on either earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Double tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Triple tap on the left earbud.
- Voice Assistant: Long press (2 seconds) on either earbud.
Image: Easy touch control functions.
6. Maintenance
6.1 Cleaning
Regularly clean your earbuds and charging case to ensure optimal performance and hygiene. Use a soft, dry, lint-free cloth. Do not use abrasive cleaners or immerse the devices in liquid.
6.2 Water Resistance
The aigo TK03 earbuds are IPX4 water-resistant, meaning they are protected against splashing water from any direction. This makes them suitable for workouts and light rain. They are not designed for swimming or submersion in water.
Image: Water resistance of aigo TK03 earbuds.
6.3 Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged. Store in a cool, dry place away from extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not pairing | Bluetooth off on device; earbuds not in pairing mode; out of range. | Ensure Bluetooth is on. Place earbuds in case, close, then open to re-enter pairing mode. Ensure device is within 10-15m. |
| No sound from earbuds | Earbuds not connected; volume too low; earbuds out of charge. | Check Bluetooth connection. Increase device volume. Charge earbuds. |
| One earbud not working | Low battery; connection issue. | Ensure both earbuds are charged. Try re-pairing both earbuds. |
| Charging case not charging | Cable issue; power source issue. | Try a different USB-C cable or power adapter. Ensure connections are secure. |
| Touch controls unresponsive | Temporary software glitch; dirty sensor. | Restart earbuds by placing them in the case and closing it. Clean the touch sensor area. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | TK03 |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Bluetooth Range | 15 Meters |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 13 Millimeters |
| Frequency Response | 20 Hz - 20,000 Hz |
| Impedance | 25 Ohm |
| Control Type | Touch Control |
| Microphones | 2 (for clear calls) |
| Water Resistance Level | IPX4 (Waterproof) |
| Earbud Battery Life | Up to 5 hours (music playback), 4 hours (call talking) |
| Total Playtime with Case | Up to 24 hours |
| Charging Time (Case) | Approx. 1.5 hours |
| Fast Charging | 10 minutes for 1 hour of use |
| Item Weight | 1.05 Ounces (total) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Compatible Devices | Desktops, Laptops, Smart Watch, Tablets, iPhone |
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official aigo website. Keep your proof of purchase for any warranty claims.
