1. Introduction
Thank you for choosing the RWSEFK K5 Smart AI Translation Wireless Earbuds. These earbuds are designed to provide a seamless audio experience combined with advanced real-time translation capabilities, powered by ChatGPT AI voice technology. With features like active noise cancellation, premium audio drivers, and an ergonomic design, the K5 earbuds are suitable for business, tourism, learning, and daily communication. This manual provides detailed instructions to help you get the most out of your device.

The image displays the RWSEFK K5 Smart AI Translation Wireless Earbuds in their open gray charging case. The earbuds feature an ergonomic design with ear hooks, and one earbud is partially visible, showing its sleek finish.
2. What's in the Box
Please check the package contents to ensure all items are present:
- Wireless Earbuds (Left and Right)
- Charging Case
- Eartips (various sizes)
- USB Charging Cable
- User Manual (this document)
3. Setup
3.1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided USB cable to the charging case and a compatible USB power source. The indicator lights on the case will show the charging status. A full charge for the carrying case provides approximately 24 hours of additional earbud usage.
3.2. Bluetooth Pairing
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your mobile device (smartphone or tablet), enable Bluetooth.
- Search for available Bluetooth devices and select "RWSEFK K5" (or similar name) from the list.
- Once connected, you will hear an audio prompt, and the indicator lights on the earbuds will confirm successful pairing.
3.3. App Integration (ZKEagle App)
To unlock the full potential of the translation features and smart assistant, download the dedicated ZKEagle app. Scan the QR code provided in the product packaging or search for "ZKEagle" in your device's app store (compatible with iOS & Android).

This image displays a smartphone screen showing the dedicated ZKEagle app interface. It illustrates how to connect the earbuds by scanning a QR code, enabling smart assistant features, simultaneous translation, and meeting helper functionalities.
4. Operating Instructions
4.1. Wearing the Earbuds
The earbuds feature an ergonomic design with liquid silicone ear hooks for a secure and comfortable fit. Gently place each earbud into your ear, ensuring the ear hook rests comfortably over your ear. Adjust for optimal sound and stability.

The image shows two individuals, one female and one male, wearing the earbuds during physical activities. It highlights the ergonomic design with liquid silicone ear hooks, ensuring a secure and stable fit even during running or jumping, while allowing real-time perception of surroundings.
4.2. Touch Controls
Each earbud is equipped with independent touch controls. Specific functions can be customized via the ZKEagle app, but common controls include:
- Single Tap: Play/Pause music, Answer/End call.
- Double Tap (Left/Right): Previous/Next track.
- Triple Tap: Activate voice assistant.
- Long Press: Reject call, Toggle Noise Cancellation modes.

This image illustrates the one-hand operation capability of the earbuds. It shows two earbuds, highlighting their touch-sensitive surfaces for controlling functions like switching songs, managing calls, and activating voice assistants with a single touch.
4.3. Translation Modes
The K5 earbuds offer three primary translation modes, accessible through the ZKEagle app:
- Speaker Mode: One person speaks into the phone, and the translation is played through the earbuds for the listener, or through the phone's speaker for others.
- Pro 2 Touch Mode: Each person wears an earbud. Tap your earbud to speak, and the translation is heard by the other person through their earbud.
- Free Talk Mode: Both users wear earbuds and can speak naturally. The system automatically detects and translates speech in real-time.

This image depicts two individuals engaged in a conversation, each using the earbuds for simultaneous interpretation. The visual highlights the real-time voice translation of conversation content into text, facilitating cross-lingual dialogue and communication.
4.4. Audio Features
- Premium Audio: Equipped with a 16.2mm large moving coil unit for crystal-clear high frequencies and large aperture drivers for deep, powerful bass, delivering a HIFI full-frequency sound experience.
- Active Noise Cancellation (ANC): Advanced ANC technology effectively reduces environmental noise, providing side-by-side sound isolation for distraction-free listening.

A detailed diagram showcasing the internal audio components of the earbuds. It highlights the 16.2mm large moving coil unit for high frequencies and large aperture drivers for powerful low frequencies, contributing to a HIFI full-frequency sound effect.

This graphic illustrates the integration of the ChatGPT AI translation engine. It emphasizes the high accuracy of 98% and a rapid translation speed of 0.5 seconds, powered by intelligent AI voice technology for multi-language recognition.
5. Maintenance
5.1. Cleaning
Regularly clean your earbuds and charging case to maintain optimal performance and hygiene. Use a soft, dry, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water. Do not use abrasive cleaners or solvents. Ensure the charging contacts are clean and dry.
5.2. Storage
When not in use, store the earbuds in their charging case to protect them from dust, damage, and to keep them charged. Store the case in a cool, dry place away from direct sunlight and extreme temperatures.
5.3. Water Resistance
The earbuds are water-resistant. This means they can withstand sweat and light splashes, making them suitable for sports and outdoor activities. However, they are not waterproof and should not be submerged in water or exposed to heavy rain. Ensure the earbuds are dry before placing them back in the charging case.
6. Troubleshooting
If you encounter issues with your RWSEFK K5 earbuds, please refer to the following common solutions:
- Earbuds not pairing:
- Ensure both earbuds are charged.
- Turn off and on your device's Bluetooth.
- Forget the device in your Bluetooth settings and try pairing again.
- Place earbuds back in the case, close, wait 5 seconds, then reopen to reset pairing mode.
- No sound or low volume:
- Check the volume levels on both your earbuds and your connected device.
- Ensure earbuds are properly seated in your ears.
- Clean any debris from the earbud speakers.
- Translation not working:
- Ensure the ZKEagle app is installed, updated, and properly connected to the earbuds.
- Check your internet connection, as translation features require online access.
- Verify the correct source and target languages are selected in the app.
- Earbuds not charging:
- Ensure the charging cable is securely connected to both the case and the power source.
- Check if the charging contacts on the earbuds and inside the case are clean and free of obstruction.
- Try a different USB cable or power adapter.
7. Specifications
Detailed technical specifications for the RWSEFK K5 Smart AI Translation Wireless Earbuds:

A technical diagram providing the dimensions of both the charging compartment and the individual earbuds. Measurements are provided in centimeters and inches for precise understanding of the product size.
| Model Name | Ai Translation Wireless Earbuds (K5) |
| Connectivity Technology | Bluetooth 5.0, Wireless |
| Bluetooth Range | Up to 33 Feet (10 meters) |
| Noise Control | Active Noise Cancellation (ANC) |
| Audio Driver Size | 16.2 Millimeters (Dynamic Driver) |
| Sensitivity | 98 dB |
| Impedance | 32 Ohm |
| Audio Latency | 0.04 Milliseconds |
| Control Type | Touch Control, App, Voice |
| Water Resistance Level | Water Resistant |
| Material | Liquid Silicone, Plastic |
| Carrying Case Battery Capacity | 400 Milliamp Hours |
| Carrying Case Battery Life | Up to 24 Hours (additional) |
| Compatible Devices | Mobile Devices, Smartphones, Tablets (iOS & Android) |
| Product Weight | 4.2 ounces |
8. Warranty & Support
8.1. Warranty Information
RWSEFK products are manufactured to high-quality standards. This product comes with a standard manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included in your product packaging for specific terms and conditions, including the warranty period and coverage details. Keep your proof of purchase for warranty claims.
8.2. Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact RWSEFK customer support. Contact information can typically be found on the product packaging, the official RWSEFK website, or within the ZKEagle app. Please have your product model (K5) and proof of purchase ready when contacting support.