ERAZERL XF28
ERAZERL XF28 AI Translation Earbuds User Manual
Model: XF28
Introduction
The ERAZERL XF28 AI Translation Earbuds are designed to facilitate seamless communication across language barriers. These innovative earbuds offer real-time two-way translation in 135 languages, an intuitive LCD touch screen on the charging case, and a comfortable open-ear clip design. With multiple translation modes and smart features, the XF28 is an ideal companion for travel, business, and daily interactions.

The ERAZERL XF28 AI Translation Earbuds and their charging case, showcasing the sleek design.
What's in the Box
Verify that all items are present in the package:
- Open Ear Earbuds x2
- Charging Case x1
- User Manual x1
- Type-C Charging Cable x1

An illustration of the ERAZERL XF28 package contents, including earbuds, charging case, user manual, and Type-C charging cable.
Setup
Charging the Earbuds and Case
Before first use, ensure the charging case and earbuds are fully charged. Connect the provided Type-C charging cable to the charging port on the case and a compatible USB power source. The LCD screen on the case will indicate the charging status.
App Download and Connection
The AI translation function requires the dedicated mobile application. Follow these steps to set up your earbuds:
- Download the APP: Scan the QR code found in the physical User Manual or search for "SayMi" in your mobile phone's app store (compatible with iOS/Android).
- Login to the APP: Open the SayMi app and log in or create an account.
- Connect via Bluetooth: Ensure Bluetooth is enabled on your phone. Take the earbuds out of the charging case to activate pairing mode.
- Connect in APP: Within the SayMi app, click "Connect" on the homepage, find "ERAZER XF28" in the device list, and connect.

Visual guide for downloading the app, logging in, connecting via Bluetooth, and linking within the app.
This video demonstrates the process of connecting the ERAZERL XF28 AI Translation Earbuds to your mobile device and interacting with the SayMi application for real-time translation.
Operating Instructions
LCD Touch Screen Functions
The charging case features an upgraded large-size color LCD touch screen, allowing direct control over various earbud functions without needing your phone:
- Music Control: Play, pause, skip tracks, and adjust volume.
- Call Management: Make and receive calls.
- Voice Assistant: Activate your device's voice assistant.
- Settings: Adjust brightness, equalizer, and other preferences.
- Find Earbuds: Locate misplaced earbuds.
- Photography: Control your phone's camera remotely.
- Language & Theme: Change display language and theme on the case.

The LCD touch screen on the charging case shows icons for music, volume, voice assistant, settings, photography, and more.
Translation Modes
The XF28 earbuds offer several translation modes via the SayMi app to suit different communication scenarios:
- AI Dialogue Mode: Engage in real-time voice dialogue. Click the button to speak, and the app will respond through voice.
- Free Talk Mode: Ideal for natural conversations. The headset automatically recognizes and translates sentences without requiring manual button presses.
- Translation Machine Mode: Suitable for meetings or daily conversations. Easily break down language barriers by speaking into the earbud, and the translation appears on your phone.
- Headphone + Phone Mode: Designed for face-to-face translation. One person speaks into the earbud, and the other speaks into the phone, allowing two-way translation.

The AI Dialogue Mode allows for interactive voice conversations with the translation system.

Free Talk Mode enables automatic recognition and translation for seamless conversations between two individuals.

Translation Machine Mode is suitable for formal settings like meetings, displaying translations on the phone screen.

Headphones+Phone Mode facilitates two-way translation for direct face-to-face communication.
This video demonstrates the various functions accessible via the LCD touch screen on the ERAZERL XF28 charging case, including translation capabilities.
Maintenance
To ensure the longevity and optimal performance of your ERAZERL XF28 AI Translation Earbuds, follow these maintenance guidelines:
- Cleaning: Regularly wipe the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using abrasive materials or harsh chemicals.
- Storage: Store the earbuds in their charging case when not in use to protect them from dust and damage. Keep them in a cool, dry place away from extreme temperatures.
- Charging: Use only the provided Type-C cable and a compatible power adapter. Avoid overcharging or completely draining the battery frequently.
- Water Resistance: While the earbuds feature a sports waterproofing design, avoid submerging them in water or exposing them to heavy rain for extended periods.

The ERAZERL XF28 earbuds are designed with sports waterproofing, suitable for light exposure to moisture during activities.
Troubleshooting
If you encounter issues with your ERAZERL XF28 AI Translation Earbuds, please refer to the following common solutions:
- Earbuds not connecting to phone: Ensure Bluetooth is enabled on your phone. Verify that the earbuds are taken out of the charging case. Confirm that you have connected the earbuds within the SayMi app after initial Bluetooth pairing.
- Translation not working or inaccurate: Check your internet connection, as the translation function requires online access. Ensure the correct source and target languages are selected in the app. Speak clearly and at a moderate pace.
- One earbud not working: Check the battery level of both earbuds on the charging case's LCD screen. Ensure both earbuds are properly seated in the charging case for charging. Try re-pairing the earbuds with your phone.
- Audio skipping or poor quality: Ensure your phone is within the Bluetooth range of the earbuds. Minimize interference from other wireless devices. Check for any app updates for SayMi.
- LCD screen unresponsive: Ensure the charging case has sufficient battery. Try restarting the case by placing the earbuds inside, closing the lid, and reopening after a few seconds.
If problems persist, please contact customer support for further assistance.
Specifications
| Brand | ERAZERL |
| Model Number | XF28 |
| Package Dimensions | 4.41 x 3.19 x 1.54 inches |
| Item Weight | 3.52 ounces |
| Batteries | 1 Lithium Polymer batteries required (included) |
| Manufacturer | ERAZERL |
| Country of Origin | China |
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