1. Introduction
Thank you for choosing the MINISO MS156 Bluetooth AI Earphones. These Open-Wearable Stereo (OWS) sports headphones are designed to provide a comfortable listening experience with advanced features like real-time AI translation, high-definition audio, and noise reduction for calls. This manual will guide you through the setup, operation, and maintenance of your new earphones.
2. Package Contents
Please check the box for the following items:
- A pair of MINISO MS156 Earphones
- Charging box
- Charging cable (Type-C)
- Anti-lost lanyard
- Silicone protective case
- User Manual (this document)
3. Specifications
| Feature | Specification |
|---|---|
| Model | MS156 |
| Brand | MINISO |
| Bluetooth Version | V5.4 |
| Communication Distance | Up to 10 meters |
| Charging Port | Type-C |
| Operation Mode | Touch control |
| Battery Capacity (Earbud) | 35mAh per ear |
| Battery Capacity (Charging Case) | 300mAh |
| Call Duration | Approx. 4 hours (at 80% volume) |
| Standby Time | 50 hours |
| Charging Time | Approx. 1.5 hours |
| Weight per Earbud | 8.5g |
| Weight of Charging Case | 32g |
| Charging Case Size | 61mm x 51mm x 29mm |
| Driver Diameter | 14.2mm |
| Frequency Response Range | 20 - 20000Hz |
| Impedance Range | Up to 32 Ω |
| Waterproof Rating | IPX4 |
| Material | Metal, Plastic, Silica Gel |
| Certification | CE, FCC |
| Style | OWS ear hook headphones (Semi-open) |
4. Key Features
- Real-time AI Translation: Capable of translating over 135 languages directly through the connected app, facilitating two-way communication.
- Open-Ear Design (OWS): Comfortable, non-in-ear fit that allows you to stay aware of your surroundings while enjoying audio.
- New Bluetooth 5.4 Chip: Ensures stable connection, low latency, and low power consumption for extended battery life.
- Pengpai Acoustic Sound Effects: Enhanced digital sound technology for a panoramic and three-dimensional audio experience with 360° dynamic and stereoscopic sound.
- AI Call Noise Reduction: Intelligently separates human voice from background noise, reducing ambient interference for clear calls.
- Ergonomic & Lightweight: Biomimetic ear hook design with resilient memory titanium wire for a secure and comfortable fit (8.5g per earbud).
- IPX4 Waterproof: Resistant to sweat and light rain, suitable for sports and daily activities.
- Long Battery Life: Up to 8 hours of single earbud use, extended to 50 hours with the charging case.
- Smart Touch Control: Easy management of music, calls, and voice assistant.
5. Setup and Initial Use
5.1 Charging the Earphones
- Place both earphones into the charging case.
- Connect the Type-C charging cable to the charging port on the case and a power source.
- The indicator lights on the charging case will illuminate to show charging status. A full charge takes approximately 1.5 hours.
5.2 Pairing with Your Device
- Ensure the earphones are charged.
- Open the charging case. The earphones will automatically enter pairing mode.
- On your smartphone or Bluetooth-enabled device, go to Bluetooth settings and search for available devices.
- Select "MINISO MS156" from the list to connect.
- Once connected, you will hear an audio prompt, and the indicator lights on the earphones may change.
5.3 Wearing the Earphones
The MS156 features an OWS ear hook design for comfortable and stable wear.
- Gently place the ear hook over your ear, ensuring the speaker part is positioned near your ear canal without entering it.
- Adjust for a snug and comfortable fit. The memory titanium wire ensures stability during movement.
6. Operation
6.1 Basic Touch Controls
The earphones feature smart touch controls. Specific functions may vary slightly depending on your device and app settings.
- 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.
- Activate Voice Assistant: Triple tap on either earbud.
- Volume Control: Adjust via your connected device or through the dedicated app.
6.2 AI Translation Function
The MINISO MS156 earphones offer real-time translation through a dedicated mobile application. Download the official MINISO AI translation app from your device's app store.
- Connect your earphones to your smartphone via Bluetooth.
- Open the MINISO AI translation app.
- Select the desired translation mode (e.g., AI dialogue mode, Translation machine mode, Headphones+Phone Mode, Dual headphone translation mode).
- Choose the source and target languages (over 135 languages supported).
- Follow the on-screen instructions within the app to initiate translation. For face-to-face translation, one person wears an earbud and the other uses the phone, or both wear an earbud in dual headphone mode.
6.3 Call Management
The earphones feature AI call noise reduction for clear conversations.
- Answering/Ending Calls: Use the touch controls as described above.
- Noise Reduction: The built-in ENC algorithm automatically filters out ambient noise during calls.
7. Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the earphones and charging case. Do not use abrasive cleaners or solvents.
- Water Resistance: The earphones are IPX4 rated, meaning they are resistant to splashing water and sweat. Do not submerge them in water or expose them to heavy rain.
- Storage: When not in use, store the earphones in their charging case to protect them from dust and damage. Keep them in a cool, dry place away from extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the earphones frequently. Charge them regularly, even if not used for extended periods.
8. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earphones not pairing |
|
| No sound or low volume |
|
| Charging case not charging |
|
| Translation not working |
|
9. User Tips
- App Exploration: Take time to explore the MINISO AI translation app. It often includes features like DIY App Equalizer and White Noise Sleep Mode for a personalized experience.
- Firmware Updates: Periodically check the app for any available firmware updates for your earphones to ensure optimal performance and access to new features.
- Comfort Adjustment: Due to the open-ear design, finding the perfect fit is key for both comfort and sound quality. Experiment with slight adjustments to the ear hook position.
10. Warranty and Support
MINISO products are designed and manufactured to the highest quality standards. For detailed warranty information and customer support, please refer to the warranty card included in your package or visit the official MINISO website. Keep your purchase receipt as proof of purchase.
If you encounter any issues not covered in this manual, please contact MINISO customer service for assistance.





