Introduction
Thank you for choosing the AGKG123 T59 Bluetooth Headphones. These wireless earbuds are designed to provide a high-quality audio experience with features like long playtime, a digital charging case, and a secure fit for various activities. This manual will guide you through the setup, operation, and maintenance of your new headphones.

What's in the Box
- T59 Bluetooth Headphones (Left and Right Earbuds)
- Wireless Charging Case
- USB Type-C Charging Cable
- User Manual
- Multiple Sizes of Ear Tips (S, M, L)

Product Overview
Familiarize yourself with the components of your T59 headphones.


Setup
Wearing the Earbuds
For optimal sound quality and comfort, select the ear tips that best fit your ears. The T59 earbuds are designed with flexible ear hooks to ensure a secure fit, especially during physical activity.
- Choose the most suitable ear tips (S, M, L) for your ear canal.
- Plug the earbuds along with the ear canal into your ears.
- Rotate the ear hooks backward until they fit securely around your ears.

Charging
The T59 headphones offer both wired and wireless charging options for convenience.
Charging the Case and Earbuds
- Wired Charging: Connect the provided USB Type-C cable to the charging port on the case and to a power source.
- Wireless Charging: Place the charging case on a Qi-certified wireless charging pad (not included).
- The dual LED digital display on the case will show the real-time battery status of the case and each earbud.
Each earbud provides up to 9 hours of listening time on a single charge. The charging case extends the total playtime to approximately 70 hours.


Pairing (Bluetooth 5.0)
The T59 earbuds feature Bluetooth 5.0 for a fast and stable connection.
One-Step Pairing
- Open the charging case. The earbuds will automatically power on.
- On your device (smartphone, tablet, laptop, etc.), enable Bluetooth.
- Search for "T59" in the list of available Bluetooth devices and select it to pair.
- Once paired, the earbuds will automatically connect to your device when taken out of the charging case for future use.
The earbuds support both binaural mode for stereo sound and mono mode, allowing you to use either the left or right earbud independently.
Operating the Earbuds
Button Controls
The T59 headphones feature intuitive one-button controls on each earbud for easy management of music and calls.
- Play/Pause: Press once (Left or Right earbud).
- Answer/End Call: Press once (Left or Right earbud).
- Next Track: Quick press twice (Right earbud).
- Previous Track: Quick press twice (Left earbud).
- Volume Up: Hold and long press 2 seconds (Right earbud).
- Volume Down: Hold and long press 2 seconds (Left earbud).
- Activate Voice Assistant: Quick press thrice (Left or Right earbud).

Audio Quality and Call Performance
The T59 earbuds are equipped with 13mm double-layer diaphragm drivers, delivering high-fidelity sound with strong bass, clear mids, and bright treble. Built-in microphones utilize HD Voice Technology to isolate your voice from surrounding noise, ensuring clear conversations.

Water Resistance (IPX7)
The T59 headphones are IPX7 waterproof, making them resistant to sweat and rain. This design allows you to use them during workouts or in light rain conditions without concern.


Maintenance and Care
- Clean the earbuds and charging case regularly with a soft, dry cloth.
- Avoid using abrasive cleaners or solvents.
- Ensure the charging contacts on both the earbuds and the case are clean and dry before charging.
- Store the headphones in their charging case when not in use to protect them and maintain battery life.
- Do not expose the earbuds or case to extreme temperatures or direct sunlight for prolonged periods.
Troubleshooting
| Problem | Solution |
|---|---|
| Earbuds not pairing/connecting. |
|
| Only one earbud working. |
|
| Low volume or poor sound quality. |
|
| Charging case not charging. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | T59 |
| Brand | AGKG123 |
| Connectivity Technology | Wireless (Bluetooth 5.0) |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Range | 10 Meters (30 feet) |
| Earbud Playtime (Single Charge) | Up to 9 hours |
| Total Playtime with Charging Case | Up to 70 hours |
| Charging Time (Earbuds & Case) | Approximately 2 hours |
| Water Resistance Level | IPX7 Waterproof |
| Audio Driver Size | 13 Millimeters |
| Frequency Range | 20 Hz - 20,000 Hz |
| Impedance | 16 Ohm |
| Control Type | Touch / Button Control |
| Headphones Jack | USB Type-C (for charging) |
| Material | Plastic |
| Item Weight | 5.9 ounces |
Warranty and Support
For warranty information and customer support, please refer to the contact details provided with your purchase or visit the official AGKG123 website. Keep your proof of purchase for any warranty claims.
The product includes a user manual and a charging cable. For additional accessories or replacement parts, please contact customer support.