1. Introduction
Thank you for choosing the TTQ CT26-1 Open Ear Headphones. These wireless earbuds are designed to provide a comfortable listening experience while allowing you to remain aware of your surroundings. Featuring Bluetooth 5.3 connectivity, IPX7 waterproofing, and intelligent noise cancellation, they are ideal for sports, workouts, cycling, and daily use. This manual will guide you through the setup, operation, and maintenance of your new headphones.
2. Product Overview
Key Features:
- Open Ear Design: Earbuds rest outside the ear canal, ensuring comfort and situational awareness.
- IPX7 Waterproof: Resistant to sweat and rain, suitable for various activities.
- Bluetooth 5.3: Provides a fast and stable wireless connection.
- Extended Battery Life: Up to 8 hours of music playback (9 hours for calls) and up to 36 hours with the charging case.
- Smart Noise Cancelling: Dual-mic technology for clearer calls.
- Dynamic Audio: Enhanced bass and HiFi sound quality.
What's in the Box:
- TTQ CT26-1 Open Ear Headphones (Left and Right)
- Charging Case
- USB Charging Cable
- User Manual

Image: TTQ CT26-1 Open Ear Headphones and Charging Case, showing the earbuds and their charging case.
3. Setup
Initial Charging:
- Place both earbuds into the charging case.
- Connect the USB charging cable to the Type-C port on the charging case and to a power source.
- The digital display on the charging case will show the battery percentage. Ensure the case and earbuds are fully charged before first use.

Image: The TTQ CT26-1 charging case open, displaying the digital battery percentage and the earbuds inside.
Bluetooth Pairing:
- Ensure the earbuds are charged and inside the charging case.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "TTQ CT26-1" from the list.
- Once connected, you will hear an audio prompt, and the earbuds will be ready for use.
4. Operating Instructions
Wearing the Earbuds:
The TTQ CT26-1 features an open-ear design with earhooks. Gently place the earbuds over your ears, ensuring the earhooks sit securely behind your ear for a stable and comfortable fit. The sound drivers should be positioned near your ear canal without entering it.

Image: A person wearing the TTQ CT26-1 Open Ear Headphones, demonstrating the over-ear fit.
Touch Controls:
The earbuds are equipped with touch controls for easy management of audio and calls.
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call.
- Reject Call: Press and hold either earbud for 2 seconds during an incoming call.
- Activate Voice Assistant: Triple tap on either earbud.

Image: An illustration highlighting the flexible earhook and one-button control area on the TTQ CT26-1 Open Ear Headphones.
5. Maintenance
Cleaning:
Regularly clean your earbuds and charging case to ensure optimal performance and hygiene. Use a soft, dry, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water. Do not use harsh chemicals or abrasive materials.
Water Resistance:
The earbuds are IPX7 waterproof, meaning they can withstand submersion in up to 1 meter of water for 30 minutes. However, the charging case is not waterproof. Always ensure the earbuds are dry before placing them back into the charging case to prevent damage.

Image: TTQ CT26-1 Open Ear Headphones shown with water droplets, emphasizing their IPX7 waterproof rating.
6. Troubleshooting
Common Issues and Solutions:
- Earbuds not pairing: Ensure both earbuds are out of the case and in pairing mode. Turn off and on your device's Bluetooth, then try pairing again.
- No sound: Check the volume levels on both your device and the earbuds. Ensure the earbuds are properly connected to your device.
- Charging issues: Verify the charging cable is securely connected. Ensure the charging case has power. Clean the charging contacts on both the earbuds and the case.
- Poor call quality: Ensure the earbuds are positioned correctly. Check for any obstructions between the earbuds and your device.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | CT26-1 |
| Brand | TTQ |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Water Resistance Level | IPX7 |
| Ear Placement | Open Ear |
| Control Type | Touch Control |
| Noise Control Features | Active Noise Cancellation (for calls) |
| Battery Life (Earbuds) | Up to 8.5 hours (music) / 9 hours (calls) |
| Total Battery Life (with case) | Up to 36 hours |
| Material | Thermoplastic Elastomer (TPE) |
| Item Weight | 7.8 ounces (0.22 Kilograms) |
| Compatible Devices | Smartphones, Tablets, Laptops, Desktops, Vehicles |
8. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official TTQ website. Keep your purchase receipt for warranty claims.





