1. Introduction
Thank you for purchasing the SLuB W19 Wireless Earbuds. This manual provides detailed instructions on how to set up, operate, and maintain your earbuds to ensure optimal performance and longevity. Please read this manual carefully before use and keep it for future reference.
2. Package Contents
Please check the package for the following items:
- SLuB W19 Wireless Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- Eartip Set (various sizes)
- Instruction Manual

3. Product Overview
The SLuB W19 earbuds feature an in-ear design for high sound isolation, Bluetooth 5.4 for stable connectivity, and support for ANC (Active Noise Cancellation) and ENC (Environmental Noise Cancellation) for clear audio and calls. The charging case includes an LED display for battery status.

3.1. Components
- Earbuds: Left and Right earbuds with touch control surfaces and built-in microphones.
- Charging Case: Stores and charges the earbuds, features an LED digital display for battery percentage.
- Eartips: Silicone eartips in various sizes for a comfortable and secure fit.
4. Charging
Ensure your earbuds and charging case are fully charged before first use.
4.1. Charging the Case
- Connect the provided USB charging cable to the charging port on the case.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED display on the case will show the charging progress. A full charge takes approximately 1.5 hours.
4.2. Charging the Earbuds
- Place the earbuds into their respective slots in the charging case. Ensure the charging contacts align.
- Close the charging case lid. The earbuds will begin charging automatically.
- The LED display on the case indicates the charge level of the case and the earbuds. A full charge for the earbuds takes approximately 1.5 hours.

5. Setup
5.1. Initial Pairing
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, PC), enable Bluetooth.
- Search for available Bluetooth devices and select "W19" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
5.2. Automatic Reconnection
After initial pairing, the earbuds will automatically reconnect to the last paired device when removed from the charging case, provided Bluetooth is enabled on the device and it is within range.

6. Operating
6.1. Power On/Off
- Power On: Open the charging case, and the earbuds will automatically power on.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging.
6.2. Touch Controls
The SLuB W19 earbuds feature intuitive touch controls on each earbud. The specific functions are as follows:
- Play/Pause: Single tap on either earbud.
- Volume Up: Double tap on the right earbud.
- Volume Down: Double tap on the left earbud.
- Next Track: Long press the right earbud for 3 seconds.
- Previous Track: Long press the left earbud for 3 seconds.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Long press on either earbud.
- Activate Voice Assistant: Triple tap on either earbud.
- Switch ANC/Transparency Mode: Quadruple tap on either earbud to cycle through ANC On, Transparency Mode, and ANC Off.
6.3. Active Noise Cancellation (ANC) & Transparency Mode
The earbuds are equipped with ANC to reduce ambient noise and Transparency Mode to allow you to hear your surroundings.


7. Maintenance
7.1. Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove eartips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Ensure charging contacts on both earbuds and case are clean and free of debris.
7.2. Storage
- When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Store in a cool, dry place away from extreme temperatures and direct sunlight.
7.3. Water and Dust Resistance
The SLuB W19 earbuds are designed with dustproof and waterproof features. While they can withstand splashes and sweat, they are not suitable for swimming or prolonged submersion. Ensure the charging port is dry before charging.

8. Troubleshooting
If you encounter any issues with your SLuB W19 earbuds, please refer to the following common solutions:
- Earbuds not pairing/connecting:
- Ensure both earbuds are charged.
- Turn off Bluetooth on your device and turn it back on.
- Forget/delete "W19" from your device's Bluetooth list and attempt to pair again.
- Place earbuds back in the case, close the lid, wait a few seconds, then open to re-initiate pairing mode.
- No sound from one or both earbuds:
- Check the volume level on both your device and the earbuds.
- Ensure earbuds are properly connected to your device.
- Try resetting the earbuds (refer to the reset procedure if available, otherwise try re-pairing).
- Charging issues:
- Ensure the charging cable is securely connected to both the case and the power source.
- Check if the charging contacts on the earbuds and case are clean.
- Try using a different USB cable or power adapter.
9. Specifications
| Feature | Specification |
|---|---|
| Model Number | W19 |
| Brand | SLuB |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Headphone Form Factor | In-Ear |
| Driver Size | 13mm Dynamic Driver |
| Noise Cancellation | Hybrid ANC (up to 20dB), ENC for calls |
| Earbud Battery Capacity | 30mAh (each earbud) |
| Charging Case Battery Capacity | 300mAh |
| Playback Time | Approx. 5 hours |
| Call Time | Approx. 5 hours |
| Total Playback Time (with case) | Up to 50 hours |
| Charging Time (Earbuds & Case) | Approx. 1.5 hours |
| Dimensions (Package) | 13 x 10.1 x 3.2 cm |
| Weight (Package) | 100 g |
| Color | Black + Yellow |
10. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or contact the seller directly through the platform where you purchased the product. Keep your proof of purchase for any warranty claims.





