Introduction
Thank you for choosing the SLuB Air Conduction Earphones, Model 1596. These earphones are designed to provide a high-quality audio experience while allowing you to remain aware of your surroundings. Featuring advanced Bluetooth 5.3 technology, a lightweight ear-hook design, and intuitive controls, they are suitable for various activities, including sports and daily use.

Image: SLuB Air Conduction Earphones (Mint Green) with transparent charging case.
Package Contents
Ensure all items are present in the package:
- SLuB Air Conduction Earphones (Left and Right)
- Charging Case
- Type-C Charging Cable
- User Manual

Image: Illustration of the SLuB earphone package contents, including earphones, charging case, Type-C cable, and manual.
Setup
1. Charging the Earphones and Case
Before first use, fully charge the earphones and the charging case.
- Place the earphones into the charging case. Ensure they are correctly seated; magnetic contacts will hold them in place.
- Connect the provided Type-C charging cable to the charging port on the case and plug the other end into a USB power source (e.g., computer, wall adapter).
- The LED indicator on the charging case will show the charging status. Once fully charged, the indicator will change or turn off.
The charging case has a 250mAh battery, providing multiple charges for the earphones. Earphone charging time is approximately 30 minutes, and the case (with earphones) charges in 1-2 hours.

Image: The transparent charging case with earphones inside, illustrating the magnetic charging mechanism.
2. Pairing with a Device
These earphones utilize Bluetooth 5.3 for stable and efficient connection.
- Open the charging case. The earphones will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "SLuB 1596" (or similar name) from the list.
- Once connected, a voice prompt will confirm successful pairing.
The earphones support automatic re-pairing with the last connected device when taken out of the case.

Image: Diagram illustrating the benefits of Bluetooth 5.3: high-speed transmission, wide range, stable communication, and low power consumption.
Operating Instructions
Wearing the Earphones
The SLuB 1596 earphones feature an ergonomic ear-hook design for a secure and comfortable fit without blocking your ear canal.
- Identify the left (L) and right (R) earphones.
- Gently hook the earphone over your ear, ensuring the speaker portion is positioned near your ear canal. The soft silicone hook provides stability.
This open-ear design allows you to hear ambient sounds, enhancing safety during outdoor activities.

Image: A woman wearing the ear-hook earphones, with insets showing the soft silicone hook and secure, pain-free fit.
Touch Controls
Each earphone is equipped with a multi-function touch button for easy control.
- Play/Pause Music: Single tap on either earphone.
- Answer/End Call: Single tap on either earphone.
- Reject Call: Press and hold on either earphone for 2 seconds.
- Next Track: Double tap the right earphone.
- Previous Track: Double tap the left earphone.
- Activate Voice Assistant (SIRI/Google Assistant): Triple tap on either earphone.
Single Earphone Use
The left and right earphones can be used independently. You can use one earphone while the other is charging in the case.
Maintenance
Cleaning
Regularly clean your earphones to maintain optimal performance and hygiene.
- Wipe the earphones and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Ensure charging contacts are clean and dry.
Water Resistance
The earphones feature a waterproof and dustproof design, making them suitable for sports and resistant to sweat and light rain.

Image: Illustration of the earphones in water, highlighting their waterproof and dustproof design for sports use.
However, they are not designed for submersion in water. Avoid prolonged exposure to water or use during heavy rain.
Troubleshooting
- No Sound:
- Ensure earphones are charged.
- Check if the earphones are properly paired with your device.
- Adjust the volume on both your device and the earphones.
- Earphones Not Pairing:
- Ensure Bluetooth is enabled on your device.
- Place earphones back in the case, close it, then open it again to re-enter pairing mode.
- Forget the device from your phone's Bluetooth settings and try pairing again.
- Sound Interruption/Skipping:
- Ensure your device is within the effective range (up to 10 meters) of the earphones.
- Avoid obstacles between the earphones and your device.
- Minimize interference from other wireless devices.
- Earphones Not Charging:
- Ensure the charging cable is securely connected to both the case and the power source.
- Check if the charging contacts on the earphones and inside the case are clean.
- Try a different charging cable or power adapter.
Specifications
| Feature | Detail |
|---|---|
| Brand | SLuB |
| Model Name | 1596 |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Headphone Style | True Wireless, Ear Hook, Air Conduction |
| Color | Mint Green |
| Earphone Weight (each) | Approx. 8g |
| Charging Case Battery Capacity | 250mAh |
| Charging Port | Type-C |
| Water Resistance | Waterproof and Dustproof (for daily use and sports) |
| Included Components | Earphones, Charging Case, Type-C Cable, User Manual |
| Package Dimensions | 13.1 x 10.6 x 3 cm |
| Total Package Weight | 80g |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official SLuB brand store on Amazon:
Please retain your proof of purchase for warranty claims.