1. Introduction and Overview
Thank you for choosing the AEVYVKV M115 TWS Bluetooth Translation Headphones. These innovative open-ear wireless earbuds are designed to provide a seamless audio experience with advanced real-time translation capabilities, high-definition calling, and comfortable wear. This manual will guide you through the setup, operation, and maintenance of your new device.
Key Features:
- Instant Translation: Real-time two-way translation in 144 languages with 99% accuracy in just 0.2 seconds.
- Versatile Communication Modes: Supports Silent, Earphone, Speaker, and Two Earphone modes for various communication scenarios.
- Advanced Bluetooth 5.4: Ensures rapid pairing, stable connection, and crystal-clear audio.
- All-Day Battery: Extended battery life with a charging case, featuring an LED digital display for power levels.
- Noise-Canceling: Advanced technology for precise voice capture in noisy environments.
- Ergonomic & Lightweight Design: Comfortable and secure ear-hanging wearing method, suitable for daily use and travel.
- Directional Sound: Eighth-generation directional transmission technology to eliminate sound leakage.
- Sports Waterproof & Sweatproof: Excellent sealing technology for daily exercise.
- Wide Compatibility: Compatible with Android, Windows, iOS, and HarmonyOS devices.
2. Package Contents
Please check the box for the following items:
- 1x Charging Box
- 2x Headphones (Left and Right)
- 1x Charging Cable (Type-C)
- 1x User Manual
- 1x Translation APP Download Manual
3. Specifications
| Feature | Specification |
|---|---|
| Product Name | True wireless earphones |
| Model Name | M115 |
| Bluetooth Name | M115 |
| Bluetooth Version | 5.4 |
| Speaker Size | 13mm diameter |
| Bluetooth Reception Distance | ≥10 meters |
| Wearing Method | Ear hanging (Open Ear Wireless) |
| Channel System | Wireless stereo |
| Control Method | Touch |
| Microphone | Silicon Microphone |
| Translation/Music Playback Time | About 5 hours |
| Call Time | About 4 hours |
| Charging Box Battery Capacity | 300mAh |
| Charging Box Charging Time | About 60 minutes |
| Headphone Battery Capacity | 50mAh |
| Headphone Charging Time | About 1 hour |
| Number of Charges (from case) | About 2-3 times |
| Power Display Method | LED white light |
| Certifications | CE, FCC, RoHS |
| Display Screen | Yes |
4. Setup and Getting Started
4.1 Charging the Earbuds and Charging Case
Before first use, fully charge the earbuds and the charging case.
- Place both earbuds into their respective slots in the charging case.
- Connect the provided Type-C charging cable to the charging port on the case and plug the other end into a USB power source (e.g., wall adapter, computer USB port).
- The LED digital display on the charging case will show the current battery percentage of the case and the charging status of the earbuds.
- Once fully charged, the LED display will indicate 100% or stop flashing. Disconnect the charging cable.
Note: The charging case provides approximately 2-3 full charges for the earbuds.
Video: Demonstrating the earbuds being placed in the charging case and the LED battery display.
4.2 Bluetooth Pairing
- Open the lid of the charging case. The earbuds will automatically power on and enter pairing mode (indicated by flashing lights on the earbuds).
- On your smartphone or other Bluetooth-enabled device, go to the Bluetooth settings.
- Search for available devices and select "M115" from the list.
- Once connected, you will hear a confirmation tone, and the earbud lights will stop flashing.
Note: The M115 supports 'Dual Host' connection, allowing both earbuds to connect independently to your device for stable performance. It is compatible with Android, Windows, iOS, and HarmonyOS.
Image: Comparison of Dual Host connection (M115) versus Single Host connection.
Image: M115 earbuds are compatible with Android, Windows, iOS, and HarmonyOS devices.
4.3 Translation App Setup
For detailed instructions on downloading and setting up the translation application, please refer to the dedicated "Translation APP Download Manual" included in your package. This manual will guide you through the necessary steps to enable the real-time translation features.
Image: Overview of real-time translation features, including 144 languages and various translation modes within the app.
5. Operating Instructions
5.1 Touch Controls
The M115 earbuds feature intuitive touch controls for easy management of music, calls, and voice assistant functions.
| Function | Action |
|---|---|
| Pause/Play Music | Single click (either earbud) |
| Next Song | Double click right earbud |
| Previous Song | Double click left earbud |
| Answer/End Call | Double click (either earbud) |
| Reject Incoming Call | Long press 2 seconds (either earbud) |
| Volume Up | Three clicks right earbud |
| Volume Down | Three clicks left earbud |
| Activate Voice Assistant | Long press (either earbud) |
Image: Visual guide to the touch control functions of the M115 earbuds.
Image: Demonstrating the 'Touch scan' method for controlling the earbuds.
5.2 Translation Modes
The M115 headphones offer several translation modes via the dedicated app to suit different communication needs:
- Silent Mode: In this mode, the translation result is only displayed on your phone screen without any audio output from the earbuds.
- Earphone Mode: Speak into your phone's microphone, and the translated audio will be played directly into your headset. This is ideal for one-on-one conversations where you want to hear the translation privately.
- Speaker Mode: Press and hold the touch area on an earbud to speak, then release to end recording. The translated audio will then be played aloud from your phone's speaker, allowing others to hear the translation.
- Two Earphone Mode: Each person wears one earbud. Both individuals speak into their respective earbuds, and the translated audio is played back through the other person's earbud. This facilitates natural two-way conversation.
5.3 HD Calling and Audio Quality
- The M115 features intelligent HD calling technology to enhance vocal strength, providing a clear and stable calling experience.
- Enjoy panoramic original sound and sound enhancement for a rich audio experience, allowing more details to be heard.
- The directional sound technology helps eliminate sound leakage, ensuring your audio remains private.
Image: Illustrating the intelligent HD calling feature for clear conversations.
Image: Diagram highlighting sound quality restoration and high fidelity diaphragm for enhanced audio.
Image: Explaining directional sound technology that reduces sound leakage.
6. Maintenance
6.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Ensure charging contacts on both earbuds and case are free from dust and debris.
6.2 Water Resistance
The M115 earbuds are designed to be sports waterproof and sweatproof, making them suitable for workouts and daily activities. However, they are not designed for swimming or submersion in water. Avoid exposing them to excessive moisture or liquids.
Image: Highlighting the sports waterproof and sweatproof capabilities of the earbuds.
6.3 Storage
When not in use, store the earbuds in their charging case to protect them from damage and to keep them charged. Store the device in a cool, dry place away from extreme temperatures.
7. Troubleshooting
If you encounter any issues with your M115 headphones, please refer to the following common solutions:
- Earbuds not pairing:
- Ensure both earbuds are fully charged.
- Place them back in the charging case, close the lid, then open it again to re-enter pairing mode.
- Turn off and on your device's Bluetooth, then try searching for "M115" again.
- Ensure the earbuds are within the 10-meter Bluetooth reception distance.
- No sound or low volume:
- Check the volume levels on both your connected device and using the earbud touch controls.
- Ensure the earbuds are properly seated in your ears.
- Try disconnecting and reconnecting the Bluetooth connection.
- Charging issues:
- Verify that the Type-C charging cable is securely connected to both the case and the power source.
- Ensure the charging contacts on the earbuds and inside the case are clean and free of obstructions.
- Try using a different charging cable or power adapter.
- Translation not working:
- Ensure the translation app is correctly installed and configured as per the "Translation APP Download Manual."
- Check your internet connection, as real-time translation often requires online access.
- Verify that the correct input and output languages are selected in the app.
8. User Tips
No specific user tips were available from reviews or Q&A for this product. However, here are some general tips for optimizing your experience:
- Experiment with Translation Modes: Try out all four translation modes (Silent, Earphone, Speaker, Two Earphone) to find the one that best suits your current communication needs.
- Keep App Updated: Regularly check for updates to the translation application to ensure you have the latest features and language support.
- Secure Fit: Although designed for comfort, ensure the ear-hanging earbuds are securely placed to optimize sound quality and microphone performance, especially during movement.
- Monitor Battery: Pay attention to the LED digital display on the charging case to know when to recharge, ensuring your earbuds are always ready for use.
9. Warranty and Support
For any product-related inquiries, technical support, or warranty claims, please contact the seller or refer to the purchase platform's support channels. Keep your proof of purchase for any warranty services.
This product is certified with CE, FCC, and RoHS standards, ensuring compliance with relevant safety and environmental regulations.
