1. Introduction
The Generic JM19 Wireless Bluetooth Translation Earbuds are designed to facilitate seamless communication across language barriers and provide a versatile audio experience. These earbuds feature real-time translation capabilities for up to 144 languages, an intuitive LED display touch screen on the charging case, advanced noise cancellation, and a long-lasting battery.
Key Features:
- Real-Time Translation: Supports 144 languages, enabling effortless communication by sharing one earbud.
- LED Display & Touch Controls: The charging case features a full-color LED display for battery status, connection, and intuitive touch controls for various functions.
- Intelligent Noise Cancellation: Advanced technology provides a quiet listening experience, blocking out distractions.
- Long Battery Life: Up to 48 hours of total battery life with the included 300mAh charging case.
- Multi-mode Design: Ergonomically designed for comfort, with switchable Noise Reduction and Transparency modes suitable for various daily scenarios.

This image shows the Generic JM19 Wireless Bluetooth Translation Earbuds securely placed within their charging case. The case features a prominent LED display screen, indicating battery status and connection information.
2. Setup
2.1 Charging the Earbuds and Case
- Place the earbuds into the charging case. Ensure they are correctly seated in their respective slots.
- Connect the charging case to a power source using a compatible USB-C cable (not always included). The LED display on the case will indicate the charging status.
- A full charge for the earbuds typically takes approximately 1 hour. The charging case provides multiple charges for the earbuds, extending total usage time up to 48 hours.
2.2 Bluetooth Pairing
- Ensure the earbuds are charged and removed from the charging case. They will automatically enter pairing mode.
- On your smartphone or Bluetooth-enabled device, navigate to the Bluetooth settings.
- Search for available devices and select "JM19" (or similar name) from the list.
- Once connected, a confirmation sound or visual indicator will appear on the LED display.
3. Operating Instructions
3.1 Touch Controls
The charging case features an LED display with touch controls for managing various functions. Specific touch gestures on the earbuds themselves control playback, calls, and mode switching.

A detailed view of the earbud charging case's LCD full-color touch screen, showcasing various interface options for music control, settings, battery status, and other multi-functional features.
3.2 Real-Time Translation
To utilize the real-time translation feature:
- Ensure the earbuds are connected to your smartphone.
- Download and open the dedicated translation application (refer to the product packaging or manufacturer's website for app details).
- Select the desired source and target languages within the app.
- For conversational translation, you can share one earbud with your conversation partner. Speak into your earbud, and the translation will be played through the other earbud, and vice-versa.
- The system supports translation for up to 144 languages.

This image depicts a user interacting with a smartphone application that displays intelligent chat translation. The original text and its translated version are shown, demonstrating the real-time translation capability.
3.3 Noise Cancellation and Ambient Mode
The earbuds offer two primary listening modes:
- Active Noise Cancellation (ANC): Activates to reduce ambient noise, providing a focused listening experience. Ideal for travel or noisy environments.
- Ambient Mode (Transparency Mode): Allows external sounds to pass through, keeping you aware of your surroundings while still enjoying audio. Useful for outdoor activities or when interacting with others.
Switch between these modes using the touch controls on the earbuds or via the LED display on the charging case.

This image illustrates the difference between Active Noise Cancellation (ANC) and Ambient Sound modes. ANC is depicted by a user in a quiet environment like an airplane, while Ambient mode is shown with a user running outdoors, allowing awareness of surroundings.
3.4 Music Playback and Calls
Standard touch controls apply for music playback (play, pause, skip tracks) and managing phone calls (answer, end, reject). Refer to the specific touch gesture guide provided with your product for detailed instructions.
4. Maintenance
4.1 Cleaning
- Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Clean the ear tips regularly to remove earwax and debris for optimal sound quality and hygiene.
4.2 Storage
- Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Avoid exposing the device to extreme temperatures, humidity, or direct sunlight.
5. Troubleshooting
Common Issues and Solutions:
- Earbuds not pairing: Ensure earbuds are charged, removed from case, and Bluetooth is enabled on your device. Try forgetting the device in your phone's Bluetooth settings and re-pairing.
- No sound from one earbud: Check battery levels for both earbuds. Try placing both earbuds back in the case, closing it, and then taking them out again.
- Charging issues: Verify the charging cable and power adapter are working. Ensure the charging contacts on the earbuds and case are clean and free of debris.
- Translation not working: Confirm the translation app is installed and updated. Check internet connection (if required by the app) and microphone permissions.
6. Specifications
- Product Name: Wireless Bluetooth Translation Earphone
- Model: JM19
- Control Type: Touch
- Effective Bluetooth Range: 10 meters
- Single Earbud Use Time: 6-8 hours
- Charging Time (Earbuds): Approximately 1 hour
- Total Battery Life (with case): Up to 48 hours
- Charging Case Battery: 300mAh (estimated, based on total battery life)
- Item Weight: 5.3 ounces
- Package Dimensions: 4.33 x 4.33 x 1.77 inches

This diagram provides precise measurements for both the JM19 earbuds and their charging case, detailing their length, width, and height for user reference.
7. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or contact the manufacturer directly. If you have any concerns or require assistance, please reach out to the seller for prompt support and a satisfactory solution.




