1. Introduction
Thank you for choosing the MINISO MS109 AI Language Translator Earbuds. This device is designed to facilitate seamless communication across language barriers with real-time translation capabilities. Please read this manual carefully to understand how to properly use and maintain your earbuds.

Image 1.1: The MINISO MS109 earbuds demonstrating real-time translation across multiple languages.
2. Package Contents
Please check the box for the following items:
- MINISO MS109 AI Language Translator Earbuds (Left and Right)
- Charging Case with Mirror Design
- USB-C Charging Cable
- Ear Cushions (various sizes)
- User Manual
3. Product Overview
3.1 Earbud Components
- Touch Control Area: For playback, call management, and translation functions.
- Microphone: For voice input during calls and translation.
- Speaker: For audio output.
- Charging Contacts: For charging the earbuds in the case.
3.2 Charging Case Components
- Mirror Surface: High-definition mirror for convenience.
- LED Light Strip: Customizable colors, indicates charging status and aesthetic.
- USB-C Charging Port: For charging the case.
- Earbud Charging Slots: Securely holds and charges earbuds.
- LED Power Display: Indicates battery level of the charging case.

Image 3.1: The charging case features a mirror surface and a customizable LED light strip.
4. Setup
4.1 Charging the Device
Before first use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case. Ensure the charging contacts align.
- Connect the USB-C charging cable to the charging port on the case and the other end to a USB power adapter (not included).
- The LED power display on the case will indicate the charging status. The earbuds' indicator lights will show their charging status.
- A full charge provides up to 60 hours of total playtime with the charging case.

Image 4.1: The earbuds and charging case offer up to 60 hours of combined battery life.
4.2 Bluetooth Pairing
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your smartphone or device, enable Bluetooth.
- Search for "MS109" in the list of available devices and select it to connect.
- Once connected, you will hear an audio prompt, and the earbuds will be ready for use.
4.3 App Installation and Setup
To utilize the full translation features, you need to download the companion application.
- Scan the QR Code: Locate the QR code in the user manual (or on the product packaging) to download the "SayMi" app. Alternatively, search for "SayMi" in your device's app store (compatible with iOS and Android).
- Install and Open: Install the app and open it on your smartphone.
- Register/Login: Follow the on-screen instructions to create an account or log in.
- Connect Earbuds: Within the SayMi app, ensure your MS109 earbuds are connected via Bluetooth. The app will guide you through the connection process.
- Configure Settings: Adjust language preferences and other settings within the app as needed.

Image 4.2: Step-by-step guide for app installation and connecting the earbuds for translation.
5. Operating Instructions
The MINISO MS109 earbuds offer various modes and functions, primarily controlled via the SayMi app and touch controls on the earbuds.

Image 5.1: Overview of the 8 available translation and communication modes.
5.1 Translation Modes
Access and select these modes within the SayMi application.
- Live Translation: For real-time, face-to-face conversations. Speak naturally, and the app will display and vocalize the translation.
- Free Talk Mode: Both users wear an earbud. Dual-language speech is converted into real-time audio output, allowing natural and fluid cross-language dialogue.
- Translation Machine Mode: Use your phone as a translation device, with audio output through the earbuds.
- Headphone + Phone Mode: One person speaks into the phone, and the other wears the earbuds to hear instantaneous translations. Ideal for one-way communication or presentations.
- AI Chat Mode: Engage in instant conversations with a built-in AI companion, delivering natural and seamless dialogue.
- Voice Notes: Record voice notes and have them transcribed or translated.
- Photo Translation: Point your phone's camera at text (e.g., menus, signs, documents) for instant AI-powered translation.
- AI Video Subtitles: Start recording during any video or live stream, and the earbuds will instantly analyze the audio to provide real-time translated subtitles.

Image 5.2: Live translation in action, displaying real-time translated conversations on a smartphone.

Image 5.3: Using the photo translation feature to translate text from a menu.

Image 5.4: AI Video Subtitles feature providing real-time translation for video content.
5.2 Music Playback and Call Management
When not in translation mode, the earbuds function as standard Bluetooth headphones.
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Press and hold either earbud for 2 seconds.
- Activate Voice Assistant: Triple tap on either earbud (if supported by your device).
6. Maintenance
6.1 Cleaning
- Wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or spray cleaners.
- Clean the charging contacts on the earbuds and inside the case periodically with a dry cotton swab to ensure proper charging.
- Remove ear cushions and clean them with mild soap and water if necessary, ensuring they are completely dry before reattaching.
6.2 Storage
- Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Avoid storing the device in extreme temperatures (hot or cold) or in high humidity.
- Keep out of reach of children and pets.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not turning on | Low battery | Charge the earbuds and charging case fully. |
| Cannot pair with device | Bluetooth not enabled; earbuds not in pairing mode; device too far | Ensure Bluetooth is on; place earbuds in case, close, then open to re-enter pairing mode; keep devices within 10 meters. |
| No sound | Volume too low; not connected; media paused | Increase volume on device; re-pair earbuds; check media playback status. |
| Translation not working | App not open/configured; internet connection issue; microphone blocked | Ensure SayMi app is running and configured correctly; check internet connection; ensure microphones are clear. |
| Earbuds not charging | Poor contact; dirty contacts; faulty cable | Ensure earbuds are seated correctly; clean charging contacts; try a different USB-C cable. |
8. Specifications
| Model | MS109 |
| Bluetooth Version | 6.0 |
| Wireless Range | Up to 10 meters (33 feet) |
| Battery Life (Earbuds) | Not specified (total 60 hours with case) |
| Total Playtime (with Case) | Up to 60 hours |
| Charging Port | USB-C |
| Control Method | Touch |
| Ear Placement | In Ear |
| Water Resistance | Waterproof (level not specified) |
| Compatible Devices | Cellphones (iOS & Android) |
| Translation Languages | 150+ languages and accents |

Image 8.1: High-fidelity audio drivers and Bluetooth 6.0 technology ensure clear sound and stable connection.
9. Warranty and Support
9.1 Manufacturer's Warranty
The MINISO MS109 AI Language Translator Earbuds come with a 1-Year Manufacturer's Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Please retain your proof of purchase for warranty claims.
9.2 Customer Support
For technical support, warranty claims, or any questions regarding your MINISO MS109 earbuds, please contact MINISO customer service through their official website or the retailer where the product was purchased.
MINISO Official Website: www.miniso.com
