FLTIDUNDI Z9 AI Language Translator Device User Manual
Model: Z9
1. Introduction
The FLTIDUNDI Z9 AI Language Translator Device is designed to facilitate seamless communication across language barriers. This device supports online and offline translation, voice, text, and photo translation, making it an ideal companion for travel, business, and language learning. Please read this manual carefully to understand the device's functions and ensure proper usage.
2. Package Contents
- FLTIDUNDI Z9 AI Language Translator Device
- USB Charging Cable
- User Manual
- Lanyard (two-in-one)
3. Device Overview

Figure 1: Front and back view of the FLTIDUNDI Z9 device, displaying its user interface with options for online, offline, photo, group, and real-time translation.
The FLTIDUNDI Z9 features a UHD touch screen for intuitive navigation. Key physical components include:
- Power Button: Located on the side, used for turning the device on/off and screen lock.
- Volume Buttons: Adjust audio output.
- Microphone: For voice input.
- Speaker: For audio output.
- Camera: For photo translation.
- USB-C Port: For charging.
4. Setup
4.1 Charging the Device
Before first use, fully charge the device using the provided USB charging cable and a compatible power adapter (not included). The charging indicator will show the charging status.
4.2 Powering On/Off
- To Power On: Press and hold the Power button until the screen lights up.
- To Power Off: Press and hold the Power button, then select 'Power Off' on the screen.
4.3 Initial Setup and Wi-Fi Connection
- Upon first power-on, follow the on-screen prompts to select your preferred system language.
- Navigate to 'Settings' and then 'Wi-Fi'.
- Select your Wi-Fi network and enter the password to connect. A stable internet connection is required for online translation features and downloading offline language packs.
4.4 Downloading Offline Language Packs

Figure 2: The device screen showing a selection of languages available for offline translation, such as English, Japanese, French, and more.
The device supports offline translation for 20 languages. To use this feature, you must download the desired language packs while connected to the internet.
- From the main menu, select 'Offline Translation'.
- Choose the languages you wish to download.
- Ensure a stable internet connection during the download process.
5. Operating Instructions

Figure 3: Key features of the FLTIDUNDI Z9 Smart Translator, including connectivity options and various translation capabilities.
5.1 Online Translation (Voice)
This mode requires an active internet connection (Wi-Fi or Hotspot).
- Select 'Online Translation' from the main menu.
- Choose the source and target languages.
- Press and hold the designated voice input button (usually indicated by a microphone icon) and speak clearly into the device.
- Release the button, and the device will translate and speak the output.
5.2 Offline Translation
Use this mode when no internet connection is available. Ensure required language packs are downloaded.
- Select 'Offline Translation' from the main menu.
- Choose the downloaded source and target languages.
- Proceed with voice input as described for online translation.
5.3 Photo Translation
This feature allows translation of text from images, supporting 75 online and 40 offline languages.

Figure 4: The device demonstrating photo translation, capturing text from a menu and displaying the translated content.
- Select 'Photo Translation' from the main menu.
- Point the device's camera at the text you wish to translate.
- Tap the screen to capture the image. The device will process the text and display the translation.
5.4 Smart Recording
The smart recording function allows you to record audio and translate it later or transcribe it into text.
- Select 'Smart Recording' from the main menu.
- Tap the record button to start and stop recording.
- Recorded audio can be played back, translated, or converted to text.
5.5 Other Translation Modes
The device also offers:
- Group Translation: For multi-person conversations.
- Realtime Translation: Continuous translation for ongoing conversations.
- Phone Translation: Integrates with phone calls for translation.
- Input Translation: Allows manual text input for translation.

Figure 5: Examples of the FLTIDUNDI Z9's versatile use in business, travel, and daily situations.
6. Maintenance
6.1 Cleaning
Wipe the device with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as they may damage the screen or casing.
6.2 Software Updates
Periodically check for software updates in the device's settings menu. Updates can improve performance, add new features, and enhance language support. Ensure the device is connected to Wi-Fi and has sufficient battery life before initiating an update.
6.3 Battery Care
To prolong battery life, avoid extreme temperatures and do not allow the battery to fully discharge frequently. Charge the device regularly, even if not in use for extended periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery; device frozen. | Charge the device for at least 30 minutes. If still unresponsive, perform a hard reset (refer to device specifications for reset method, usually holding power button for 10-15 seconds). |
| Translation is inaccurate or slow. | Poor internet connection; unclear speech; outdated software. | Ensure a stable Wi-Fi connection. Speak clearly and at a moderate pace. Check for and install software updates. |
| Offline translation not working. | Language packs not downloaded. | Connect to Wi-Fi and download the necessary offline language packs as described in Section 4.4. |
| Photo translation fails to recognize text. | Poor lighting; blurry image; complex font. | Ensure adequate lighting. Hold the device steady to avoid blur. Try to capture text with clear, standard fonts. |
| Battery drains quickly. | High screen brightness; background apps; old battery. | Reduce screen brightness. Close unused applications. If the issue persists, contact customer support. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | Z9 |
| Package Dimensions | 6.42 x 3.43 x 1.34 inches |
| Item Weight | 7 ounces |
| Manufacturer | FLTIDUNDI |
| Date First Available | February 25, 2026 |
| Online Languages Supported | 150+ |
| Offline Languages Supported | 20 |
| Photo Translation Languages | 75 (online), 40 (offline) |
| Screen Type | UHD Touch Screen |
| Connectivity | Wi-Fi, Hotspot, Bluetooth |
9. Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official FLTIDUNDI website. If you encounter any issues not covered in this manual, please contact our customer service team for assistance.