Introduction
Thank you for choosing the DACOM L19 TWS Bluetooth Earphones. These true wireless stereo (TWS) earphones are designed for sports and active lifestyles, featuring an ear hook design for secure fit, IPX5 waterproofing, and intuitive touch controls. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
Safety Information
- Avoid prolonged exposure to high volume levels to prevent hearing damage.
- Do not use the earphones in situations where inability to hear ambient sounds could be dangerous (e.g., while driving, cycling, or walking in traffic).
- Keep the earphones and charging case away from extreme temperatures, humidity, and corrosive materials.
- Do not attempt to disassemble or modify the product. This will void the warranty and may cause damage.
- Keep out of reach of children and pets.
Package Contents
Please check the package for the following items:
- DACOM L19 TWS Bluetooth Earphones (Left and Right)
- Charging Case
- Micro USB Charging Cable
- User Manual
Product Overview
The DACOM L19 TWS earphones feature an ergonomic ear hook design for a stable and comfortable fit, especially during physical activities. The charging case provides extended battery life and includes a digital display for battery status.


Each earbud is lightweight, weighing only 5.7g, ensuring no burden during extended wear.

Setup
1. Charging the Earphones and Charging Case
Before first use, fully charge the earphones and the charging case.
- Place the earphones into the charging case. Ensure they are correctly seated.
- Connect the Micro USB charging cable to the charging port on the case and to a 4.8-5.5V DC power source (e.g., USB wall adapter, computer USB port).
- The digital display on the charging case will show the battery level.
- Charging time for the earphones is approximately 2 hours. The charging case battery capacity is 500mAh, and each earphone battery is 50mAh.

2. Pairing with a Bluetooth Device
The earphones support automatic connection and pairing.
- Ensure the earphones are charged.
- Open the charging case and take out both earphones. They will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "DACOM L19 TWS" (or similar, e.g., "G05 TWS") in the list of available Bluetooth devices and select it to connect.
- Once connected, you will hear a confirmation prompt, and the earphones will be ready for use.
- The operating range is approximately 10 meters (30 feet).

Single Earbud Use: You can use either earbud independently. Simply take one earbud out of the case, and it will connect to your device. The other earbud can remain in the case or be used later for stereo mode.

Operating Instructions
The DACOM L19 TWS earphones feature intuitive touch controls on each earbud.

| Function | Action |
|---|---|
| Power On/Off | Long touch the MFB (Multi-Function Button) |
| Answer Call | Touch MFB |
| Hang Up Call | Double touch MFB |
| Reject Incoming Call | Long touch MFB |
| Play/Pause Music | Touch or double-touch MFB to switch |
| Volume Down | Three touches on the Left earbud |
| Volume Up | Three touches on the Right earbud |
| Next Song | Long touch the Left earbud |
| Previous Song | Long touch the Right earbud |
Music Playback: Enjoy approximately 5-7 hours of music playback on a single charge. The charging case provides multiple recharges for up to 24 hours of total playback time.
Maintenance
- Cleaning: Gently wipe the earphones and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Water Resistance: The earphones are IPX5 waterproof, meaning they are resistant to sweat and light splashes. Do not submerge them in water or expose them to heavy rain. Ensure they are dry before placing them back in the charging case.
- Storage: When not in use, store the earphones in their charging case to protect them and keep them charged. Store in a cool, dry place away from direct sunlight.
- Battery Care: To preserve battery life, charge the earphones and case regularly, even if not used for extended periods.

Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earphones not turning on | Ensure earphones are charged. Place them in the charging case and close the lid, then open it and take them out again. |
| Earphones not pairing with device |
|
| Only one earbud working |
|
| Poor sound quality or disconnections |
|
| Charging case not charging |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | L19 TWS (also referred to as G05 TWS) |
| Bluetooth Version | V5.0 |
| Bluetooth Operation Class | Class 2 |
| Bluetooth Protocols | Headset / Handsfree / A2DP / AVRCP |
| Operating Range | Up to 10 meters (30 feet) |
| Waterproof Level | IPX5 |
| Earphone Battery Capacity | 50mAh |
| Charging Case Battery Capacity | 500mAh |
| Music Playback Time | Approx. 5-7 hours |
| Total Playback Time (with case) | Up to 24 hours |
| Standby Time | Approx. 180 hours |
| Charging Time | Approx. 2 hours |
| Charge Voltage | 4.8 - 5.5V DC |
| Driver Size | 13mm Customized Dynamic Driver |
| Sensitivity | 93dB |
| Resistance | 32Ω |
| Vocalism Principle | Dynamic |
| With Microphone | Yes |
| Active Noise-Cancellation | No |
| Volume Control | Yes |
| Control Button | Yes (Touch Control) |
| Style | Ear Hook |
| Material | Plastic |
| Support APP | No |
| Color | Black |

User Tips
- For the best sound experience, ensure the ear tips fit snugly in your ear canal. Experiment with different sizes if available (though none are explicitly mentioned in package contents, it's a common earphone tip).
- If experiencing connection issues, try resetting your device's Bluetooth or restarting your phone.
- Regularly clean the charging contacts on both the earbuds and the case to ensure reliable charging.
- The ear hook design is intended for stability during movement; adjust it for maximum comfort and security.
Warranty and Support
For any questions, technical support, or warranty claims, please contact the seller or manufacturer directly. Retain your proof of purchase for warranty service.





