Introduction
Thank you for choosing the Kieslect Earbuds Open. These earbuds are designed to provide a superior audio experience with advanced features such as 3D surround sound, AI translation, and ChatGPT support. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance and longevity.
What's in the Box
- Kieslect Earbuds Open (Left and Right)
- Charging Case
- USB Charging Cable
- User Manual
- Ear Cushions

Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. The charging case provides up to 30 hours of additional playtime, while the earbuds offer 6 hours on a single charge. Fast charging allows for a full charge in less than 1 hour.
- Place the earbuds into the charging case.
- Connect the USB charging cable to the charging port on the case and to a power source.
- The LED indicator on the charging case will show the charging status. A full charge is indicated when all lights are solid or turn off.

2. Pairing with Your Device
The Kieslect Earbuds Open use Bluetooth 5.3 for a stable connection up to 15 meters.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and ensure Bluetooth is enabled.
- Search for available devices and select "Kieslect Earbuds Open" from the list.
- Once connected, you will hear an audio prompt, and the earbuds will be ready for use.

Operating Instructions
Touch Controls
The earbuds feature intuitive touch controls for managing audio playback, calls, and smart features.
| Action | Function |
|---|---|
| Single Tap (Left/Right) | Play/Pause Music, Answer/End Call |
| Double Tap (Right) | Next Track |
| Double Tap (Left) | Previous Track |
| Triple Tap (Left/Right) | Activate Voice Assistant (AI Translation/ChatGPT) |
| Long Press (Left/Right) | Reject Call |
AI Translation & ChatGPT Support
Leverage the integrated AI translation (powered by Google & Microsoft) and ChatGPT support for enhanced communication and information access. Activate these features with a triple tap on either earbud and follow the voice prompts or app instructions.
Call Noise Cancellation
The earbuds feature Call Noise Cancellation to ensure clear voice transmission during calls, minimizing background distractions for both you and the person you are speaking with.


Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using abrasive materials or harsh chemicals.
- Water Resistance: The earbuds are IPX4 water-resistant, meaning they are protected against splashing water from any direction. Do not submerge them in water or expose them to heavy rain.
- 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.
Troubleshooting
- Earbuds not pairing:
- Ensure the earbuds are charged and in pairing mode. Turn off and on your device's Bluetooth. Try resetting the earbuds (refer to manufacturer's website for specific reset instructions if needed).
- No sound from one earbud:
- Place both earbuds back in the case, close the lid, then open it again. Re-pair the earbuds with your device. Check audio balance settings on your device.
- Charging issues:
- Verify the charging cable and power source are working. Ensure the charging contacts on the earbuds and case are clean and free of debris.
- Touch controls unresponsive:
- Ensure your fingers are clean and dry. Try restarting the earbuds by placing them in the case and taking them out again.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Kieslect Earbuds Open |
| Model Number | YFT2161EU |
| Connectivity | Bluetooth 5.3 |
| Bluetooth Range | Up to 15 meters |
| Battery Life (Earbuds) | Up to 6 hours |
| Total Battery Life (with Case) | Up to 36 hours |
| Charging Time | Less than 1 hour |
| Water Resistance | IPX4 (Water Repellent) |
| Control Method | Touch |
| Noise Control | Call Noise Cancellation |
| Special Features | AI Translation, ChatGPT Support, 3D Surround Sound, Anti-Falling Support |
| Material | Plastic with Silicone Tips |
| Item Weight | 109 Grams (approx. 3.84 ounces) |
Warranty and Support
Kieslect products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the official Kieslect website or contact their customer service directly. Keep your purchase receipt for warranty claims.
Online Support: Visit the Kieslect Store on Amazon for product information and support resources.





