OWS Wireless Headsets User Manual

1. Product Introduction

The OWS open-ear wireless headphones, Model B66, utilize Bluetooth 5.3 technology. They feature an LED digital display, intelligent touch control, Hi-Fi stereo sound, and IPX waterproof performance. These earbuds also support real-time AI language translation, making them suitable for sports, daily use, travel, and cross-language communication.

Image: OWS Translator Earbuds with LED display showing "Translator Earbuds" and key features like Binaural HD call, 144 Online Translation Languages, and Large capacity battery.

2. Package Contents

Please check the package for the following items:

• 1 Pair OWS Wireless Earbuds
• 1 Charging Case
• 1 USB Charging Cable
• 1 User Manual
• 1 Carrying Bag
• 1 USB Type-C Adapter (Note: Charging cable may be Type-C or Micro USB depending on model)

3. Key Features

• LED Digital Display: Clearly shows the remaining power of the earbuds and charging case at a glance.
• Touch Control: Sensitive touch operation for music playback/pause, song switching, call answering/ending, and voice assistant activation.
• Bluetooth 5.3: Ensures stable connection, low latency, strong anti-interference, and wide compatibility with mobile phones, tablets, and other Bluetooth devices.
• AI Language Translator: Supports real-time multi-language translation for efficient cross-language communication.
• Stereo Sound Quality: Delivers clear, balanced wireless stereo audio for music, calls, and videos.
• Waterproof Design: Effectively resists sweat and rain, suitable for fitness, running, and outdoor sports (IPX4 / IPX5 rated).
• Open-ear OWS Design: Provides comfortable wearing, stability, and prevents falling off, enhancing safety for outdoor use.

Image: Functional overview of BT Translator Earphones highlighting simultaneous interpretation, excellent sound quality, online translation (144 languages), long battery life, offline translation, up to 98% translation accuracy, ENC active noise reduction, and comfortable fit.

4. Setup and Pairing

4.1 Initial Charge

Before first use, please fully charge the earbuds and charging case. Connect the USB charging cable to the charging case and a power source. The LED display on the case will indicate charging status and battery level.

4.2 Bluetooth Pairing

1. Open the charging case. The earbuds will automatically enter pairing mode.
2. On your mobile device (phone, tablet, etc.), enable Bluetooth.
3. Search for "OWS Headsets" or a similar device name in the Bluetooth settings.
4. Select the device to connect. Once connected, you will hear a confirmation tone.

4.3 Seamless Switching

The earbuds support seamless switching between single and dual-ear use. You can pick up either earbud to use it independently, or both for stereo sound.

Image: Diagram illustrating seamless switching between using a single earbud or both earbuds for a continuous audio experience.

5. Operating Instructions

5.1 Basic Touch Controls

The earbuds feature sensitive touch controls for various functions:

• Play/Pause Music: Single tap on either earbud.
• Next Song: Double tap on the right earbud.
• Previous Song: 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.
• Volume Control: The product specifications indicate volume control is available, but specific touch gestures are not detailed. Please refer to the companion app or device settings for volume adjustments.

5.2 AI Language Translation

The earbuds support real-time multi-language translation. For this function, please follow the instructions provided within the dedicated mobile application or built-in operation guides.

Image: Screenshot of a mobile application interface showing different translation modes for various scenarios, such as external mode and touch mode.

Translation Modes:

• External Mode: One person wears the headphones, and the other person holds the mobile phone. This mode is suitable for communicating with strangers who may not be convenient to wear headphones.


Image: Illustration of "External mode" translation where one user wears an earbud and the other speaks into a phone for translation.

• Free Speech Mode (Touch Mode): Two people each wear a headset for real-time translation, allowing for hands-free communication.


Image: Illustration of "Model of free speech" translation where two users wear earbuds for real-time, hands-free communication.

Supported Languages and Accents:

The earbuds support 74 languages and 70 accents for translation. A high translation accuracy of 98% and a quick response time of 0.5 seconds are achieved with a top translation engine.

Image: Detailed list of 74 languages and 70 accents supported by the AI translation feature.

5.3 Offline Translation

The device supports offline translation for Chinese, English, Japanese, Korean, Russian, German, French, and Spanish, allowing real-time translation without an internet connection.

6. Maintenance and Safety Information

• Keep the product away from high temperatures, humidity, and strong magnetic fields to prevent damage.
• Do not disassemble, squeeze, or immerse the earbuds in water beyond their specified waterproof rating (IPX4 / IPX5).
• Clean the earbuds and charging case regularly with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
• Store the earbuds in their charging case when not in use to protect them and maintain battery life.

7. Troubleshooting

• Earbuds not connecting/pairing: If the connection is abnormal, place the earbuds back in the charging case, close the lid, then open it again. Reset the earbuds and attempt to reconnect via Bluetooth. Ensure Bluetooth is enabled on your device.
• No sound from one earbud: Ensure both earbuds are charged. Try placing them back in the case and taking them out again. Re-pair if necessary.
• Charging issues: Check that the charging cable is securely connected to both the case and the power source. Ensure the charging contacts on the earbuds and inside the case are clean.
• Translation not working: Verify that the companion mobile application is installed and updated. Ensure you are following the app's instructions for the specific translation mode. Check your internet connection for online translation features.

8. Specifications

Image: Detailed table of product specifications including model, Bluetooth version, transmission distance, play time, charging time, battery capacity, waterproof level, box size, weight, and package content.

Image: Diagram illustrating the battery life, showing 8 hours for a single earphone and up to 30 hours with the charging case.

9. User Tips

• For optimal translation performance, ensure your mobile device has a stable internet connection when using online translation features.
• Experiment with different translation modes (External, Free Speech) to find the best fit for your communication needs.
• Regularly check the LED display on the charging case to monitor battery levels and avoid unexpected power loss during use.
• If experiencing discomfort with the open-ear design, ensure the earbuds are positioned correctly on your ear for a secure and comfortable fit.

10. Warranty and Support

For warranty information and customer support, please refer to the seller's policy or contact the point of purchase. Keep your proof of purchase for any warranty claims.

A user manual in PDF format is available for download: Download User Manual (PDF)