1. Introduction
Thank you for choosing the DACOM L19 TWS Bluetooth Earphones. These true wireless stereo (TWS) headphones are designed for sports and active lifestyles, featuring a secure ear hook design, powerful bass, and IPX5 waterproofing. This manual will guide you through the setup, operation, and maintenance of your new earphones to ensure optimal performance and longevity.
2. Package Contents
Please check the box for the following items:
- DACOM L19 TWS Bluetooth Earphones (Left and Right)
- Charging Case
- Micro USB Charging Cable
- User Manual (this document)
- Retail Box
3. Specifications
| Feature | Specification |
|---|---|
| Model Name | L19 TWS |
| Bluetooth Version | V5.0 |
| Bluetooth Operation Class | Class 2 |
| Waterproof Level | IPX5 Nano Waterproof |
| Bluetooth Protocols | Headset / Handsfree / A2DP / AVRCP |
| Operating Range | Up to 30 feet (10 meters) |
| Earphone Battery Capacity | 50mAh |
| Charging Case Battery Capacity | 500mAh |
| Music Playback Time | Approx. 5-7 hours (single charge) |
| Total Playback Time (with case) | Up to 24 hours |
| Standby Time | Approx. 180 hours |
| Charging Time | Approx. 2 hours |
| Charge Voltage | 4.8 to 5.5V DC |
| Sensitivity | 93dB |
| Resistance | 32Ω |
| Driver Size | 13mm Dynamic Driver |
| Material | Plastic |
| Microphone | Yes |
| Active Noise-Cancellation | No |
| Volume Control | Yes |
| Control Button | Yes |
| Vocalism Principle | Dynamic |
| Style | Ear Hook |
| Single Earphone Weight | 5.7g |
4. Setup and Pairing
Initial Setup
- Charge the Earphones: Before first use, place both earphones into the charging case and connect the case to a power source using the provided Micro USB cable. Ensure the earphones and case are fully charged. The charging case features a digital display to show battery percentage.
- Power On: The earphones will automatically power on when removed from the charging case.
Bluetooth Pairing
The L19 TWS earphones feature automatic pairing for convenience.
- Activate Pairing Mode: Remove both earphones from the charging case. They will automatically enter pairing mode and attempt to connect to each other (TWS pairing).
- Enable Bluetooth on Your Device: On your smartphone or other Bluetooth-enabled device, go to the Bluetooth settings and turn Bluetooth on.
- Select 'L19 TWS': In the list of available Bluetooth devices, select 'L19 TWS'.
- Confirm Connection: Once selected, your device should indicate that the earphones are connected. You will hear an audio prompt from the earphones.
Single Earphone Mode
The separated body design allows for individual use of either earphone. Simply take one earphone out of the case, and it will connect independently to your device. The other earphone can remain in the case or be used by another person for a shared listening experience (TWS stereo).
5. Operating Instructions (Touch Controls)
The DACOM L19 TWS earphones feature intuitive one-button touch controls on each earphone.
| Function | Action |
|---|---|
| Power On/Off | Long touch the MFB (Multi-Function Button) on either earphone. |
| Play/Pause Music | Single touch or double touch the MFB on either earphone. |
| Answer Call | Single touch the MFB on either earphone. |
| Hang Up Call | Double touch the MFB on either earphone. |
| Reject Incoming Call | Long touch the MFB on either earphone. |
| Volume Up (+) | Three touches on the Right earphone. |
| Volume Down (-) | Three touches on the Left earphone. |
| Next Song | Long touch the Left earphone. |
| Previous Song | Long touch the Right earphone. |
6. Charging
To charge your DACOM L19 TWS earphones and charging case:
- Place both earphones securely into their respective slots in the charging case.
- Connect the Micro USB charging cable to the charging port on the case and the other end to a USB power adapter (not included) or a computer's USB port.
- The digital display on the charging case will show the current battery level. The earphones will indicate charging status (e.g., LED indicator).
- A full charge for both earphones and the case typically takes about 2 hours.
Once fully charged, the earphones provide approximately 5-7 hours of music playback, and the charging case can provide multiple recharges for a total of up to 24 hours of use.
7. Maintenance and Care
Proper care will extend the life of your earphones.
- Cleaning: Use a soft, dry, lint-free cloth to clean the earphones and charging case. For ear tips, you may gently wipe them with a slightly damp cloth and mild soap, then dry thoroughly before reattaching.
- Water Resistance: The earphones are IPX5 Nano Waterproof, meaning they are resistant to sweat and light splashes (e.g., rain). Do NOT submerge them in water or expose them to high-pressure water jets. Ensure the charging port is dry before charging.
- Storage: When not in use, store the earphones in their charging case to protect them from dust and damage. Store in a cool, dry place away from extreme temperatures.
- Avoid Impact: Do not drop, hit, or expose the earphones to strong impacts, as this can damage internal components.
- Ear Hooks: The liquid silicone non-slip ear hooks are designed for stability. Ensure they are properly positioned for a secure and comfortable fit during exercise.
8. Troubleshooting
If you encounter any issues with your earphones, try the following steps:
- No Sound/Connection Issues:
- Ensure both earphones are charged.
- Make sure Bluetooth is enabled on your device.
- Turn off and on the earphones, then try re-pairing.
- Forget the 'L19 TWS' device from your phone's Bluetooth settings and try pairing again.
- Ensure the earphones are within the 10-meter operating range of your device.
- Only One Earphone Working:
- Place both earphones back into the charging case, then take them out simultaneously to allow them to re-sync with each other.
- If the issue persists, try resetting the earphones (refer to the 'User Tips' section for general reset advice if specific instructions are not provided).
- Earphones Not Charging:
- Check if the charging cable is securely connected to both the case and the power source.
- Ensure the charging contacts on the earphones and inside the case are clean and free of debris.
- Try a different charging cable or power adapter.
- Poor Audio Quality:
- Ensure the earphones are fully charged.
- Move closer to your device to avoid interference.
- Try playing audio from a different source or app.
- Clean the ear tips and speaker mesh to ensure no blockages.
9. User Tips
- Secure Fit: Experiment with different ear tip sizes (if provided) and adjust the ear hooks to find the most comfortable and secure fit for your ears, especially during physical activity. The ergonomic triangle mounting ear design with liquid silicone non-slip ear hooks is intended for stability.
- Lightweight Comfort: With each earphone weighing only 5.7g, they are designed for extended wear without discomfort.
- Maximize Battery Life: Always place the earphones back into the charging case when not in use to keep them charged and protected.
- Bluetooth 5.0 Benefits: The upgraded Bluetooth 5.0 chip provides a more stable connection and stronger signal, reducing interference during use.
- Powerful Bass: The 13mm customized dynamic drivers are engineered to deliver powerful and dynamic bass. Ensure a good seal with your ear canal for the best audio experience.
10. Warranty and Support
For any warranty claims or technical support, please contact the seller or retailer from whom you purchased the product. Keep your proof of purchase for warranty validation.
