1. Introduction
The OYIB S75 AI Translation Earbuds are designed to facilitate seamless communication across language barriers. These 3-in-1 headphones integrate real-time AI translation, Hi-Fi music playback, and HD calling capabilities. They support 164 languages with a response time under 0.5 seconds and 98% accuracy, making them suitable for various scenarios including international travel, business meetings, and language learning.

Image: Illustration of the earbuds' three core functions: music, calls, and translation.

Image: Depiction of two individuals communicating with the earbuds, showcasing instant translation across multiple languages.
Video: An overview of the Puqo AI Translation Earbuds, highlighting their multi-language translation capabilities and various usage scenarios for seamless communication.
2. Package Contents
Upon unboxing your OYIB S75 AI Translation Earbuds, please ensure all the following items are present:
- S75 Translator Earbuds (2 units)
- USB-C Charging Cable (1 unit)
- Instructions for Use (1 unit)
- Translation Manual (1 unit)
- Ear Tips (3 pairs: S/M/L)

Image: Visual representation of all items included in the OYIB S75 product package.
3. Setup Guide
3.1 Initial Charging
Before first use, fully charge your earbuds and charging case using the provided USB-C cable. The LED display on the charging case will indicate the battery level.

Image: Display showing Bluetooth 5.4 technology and the LED power display on the charging case.
3.2 Pairing with Your Device
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your smartphone or tablet, navigate to the Bluetooth settings.
- Select "S75" from the list of available devices to connect.
- Once connected, you will hear an audio prompt confirming successful pairing.

Image: Visual guide for the one-step auto-pairing process with a smartphone.
3.3 App Download and Connection
To unlock all premium features, download the "Ear Dance" app:
- Scan the QR code provided in the manual or search for "Ear Dance" in your device's app store (Google Play Store or Apple App Store).
- Install the app and open it.
- Ensure your earbuds are connected via Bluetooth. The app should automatically detect and connect to the device.

Image: Step-by-step instructions on how to connect the earbuds to the "Ear Dance" application, including QR code scanning and Bluetooth pairing.
4. Operating Instructions
4.1 Translation Modes
The OYIB S75 earbuds offer six distinct translation modes:
- Audio and Video Calls: Real-time translation for voice and video calls, supporting 164 languages.
- Free Conversation: AI automatically detects spoken languages and translates in real-time for hands-free conversations.
- Earbud + Phone: One person wears the headphones, the other uses a mobile phone. Pressing a button on the headphones or phone translates speech.
- Translation Machine Mode: Operates like a standard translator, integrating with Microsoft and Google Translate for 98% accuracy.
- Image Recognition: Translate text from images.
- Voice Memo: Converts lectures, videos, and audio into text notes (continuous recording limited to 30 minutes).

Image: Overview of the seven available translation modes, illustrating their diverse applications.
Video: A detailed demonstration of the AI Translation Earbuds, showcasing real-time translation across 164 languages and various features for different communication needs.
4.2 Smart Touch Control
The earbuds feature sensitive touch sensors for easy control of various functions:
- Play/Pause: Single tap (R/L)
- Answer Calls: Single tap (R/L)
- Hang Up Calls: Long tap (R/L)
- Volume +: One click tap (R)
- Volume -: One click tap (L)
- Digital Assistant: Triple click (R/L)
- Track Forward: Double tap (R)
- Track Reverse: Double tap (L)

Image: Diagram illustrating the various touch control gestures for managing playback, calls, and other functions.
5. Key Features
5.1 Extended Battery Life
Enjoy 8-10 hours of continuous use on a single charge, extendable up to 50 hours with the portable charging case. The built-in LED display provides clear battery level indications. USB-C fast charging allows for a full recharge in just 1.5 hours.

Image: Infographic detailing the 50-hour battery life, including earbud playtime and charging case capacity.
5.2 Superior Sound Quality & Noise Cancellation
Equipped with 13mm large drivers, the earbuds deliver balanced deep bass, dynamic mids, and crisp highs for 360° surround sound. Advanced ENC 8.0 noise cancellation technology filters ambient noise for crystal-clear voice transmission.

Image: Diagram illustrating the 13mm dynamic drivers for high-quality stereo sound.

Image: Graphic demonstrating the Environmental Noise Cancellation (ENC) technology, reducing noise by 48dB.
5.3 Comfortable and Durable Design
The ergonomic design ensures a secure and comfortable fit, preventing ear fatigue. With an IPX7 waterproof rating, the earbuds are resistant to sweat and rain, making them ideal for workouts and outdoor use.

Image: Illustration highlighting the comfortable ergonomic design with flexible earhooks and IPX7 waterproof rating.
Video: A promotional video demonstrating how the earbuds help break language barriers and enable natural conversation in various settings.
6. Specifications
| Feature | Detail |
|---|---|
| Model Name | S75 |
| Brand | OYIB |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Ear Placement | In Ear |
| Form Factor | Over Ear |
| Noise Control | Environmental Noise Cancellation (ENC) |
| Audio Driver Size | 13 Millimeters |
| Battery Life (Earbuds) | 10 Hours |
| Total Battery Life (with Case) | 50 Hours |
| Charging Time | 1.5 Hours (USB-C) |
| Water Resistance Level | IPX7 Waterproof |
| Control Type | Touch Control |
| Compatible Devices | Most Bluetooth-enabled devices |
7. Troubleshooting
7.1 Connection Issues
- Earbuds not pairing: Ensure earbuds are charged and within range of your device. Turn Bluetooth off and on again on your device.
- App not connecting: Verify Bluetooth connection. Close and reopen the "Ear Dance" app. Ensure the app is updated to the latest version.
7.2 Translation Accuracy/Speed
- Inaccurate translation: Speak clearly and at a moderate pace. Ensure there is minimal background noise. Check your internet connection for optimal performance.
- Slow response: A stable and fast internet connection is crucial for real-time translation. Ensure your device has good network coverage.
7.3 Audio Issues
- No sound/low volume: Check the volume levels on both your earbuds and connected device. Ensure earbuds are properly seated in your ears.
- Poor call quality: Ensure the microphone is not obstructed. Try moving to a quieter environment.
8. Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Charging Points: After sweaty workouts, please clean and dry the earbuds' charging points immediately to prevent corrosion.
- Storage: Store the earbuds in their charging case when not in use to protect them and maintain battery life.
- Water Exposure: While IPX7 waterproof, avoid prolonged submersion in water. Dry thoroughly if exposed to liquids.
9. Warranty and Support
For warranty information, technical support, or any inquiries regarding your OYIB S75 AI Translation Earbuds, please refer to the contact details provided in the included Translation Manual or visit the official OYIB website. Keep your purchase receipt as proof of purchase for warranty claims.



