Introduction
Thank you for choosing Aoslen Wireless Headphones. These in-ear headphones feature Bluetooth 5.0 technology for a stable connection and touch controls for easy operation. This manual provides detailed instructions to help you get the most out of your device.

Image: Aoslen Wireless Headphones L8-3 W, showcasing the earbuds and charging case.
What's in the Box
- Aoslen Wireless Earbuds (Left and Right)
- Wireless Charging Case
- USB Charging Cable
- User Manual
Setup
1. Charging the Headphones and Case
Before first use, fully charge the headphones and the charging case. Connect the provided USB charging cable to the charging case and a power source. The LED display on the case will indicate the charging status.

Image: Illustration of the fast charging capability for the earbuds within their charging case.
2. Pairing with Your Device
- Automatic Power On: Remove both earbuds from the charging case. They will automatically power on and enter pairing mode.
- Bluetooth Connection: On your device (smartphone, tablet, etc.), go to Bluetooth settings and search for available devices. Select "TWS L8" or "L8" from the list.
- Confirmation: Once connected, a voice prompt will confirm successful pairing. The earbuds are now ready for use.

Image: A smartphone screen showing the Bluetooth pairing menu, with "TWS L8" selected for connection.
The headphones utilize Bluetooth 5.0 for a stable and low-latency connection.

Image: Visual representation of Bluetooth 5.0 technology integrated into the earbuds.
Operating Instructions
The Aoslen L8-3 W headphones feature intuitive touch controls on each earbud.

Image: Diagram illustrating the touch control functions on the earbud, including power, call management, music playback, and voice assistant activation.
Touch Control Functions:
- Power ON/OFF: Long touch for 5 seconds.
- Answer/End Call: Quickly touch 1 time.
- Refuse Call: Touch for 2 seconds.
- Play/Pause Music: Quickly touch 1 time.
- Previous Track: Quickly touch 2 times on the Left earbud.
- Next Track: Quickly touch 2 times on the Right earbud.
- Activate Voice Assistant (Siri/Google Assistant): Touch 3 times.
Mono Mode
You can use either the left or right earbud independently. Simply take one earbud out of the charging case, and it will automatically connect to your device. This is useful for calls or when you need to be aware of your surroundings.

Image: Depiction of using a single earbud in mono mode, allowing for individual use.
Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- 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.
- Water Resistance: The headphones are IPX6 sweat and water resistant, suitable for workouts and light rain. Do not submerge them in water.

Image: A person exercising while wearing the earbuds, highlighting their IPX6 sweat and water resistance.
Troubleshooting
- Earbuds not pairing with each other: Place both earbuds back into the charging case, then remove them simultaneously. They should automatically pair.
- Earbuds not connecting to device: Ensure Bluetooth is enabled on your device. Forget the device in your Bluetooth settings and try pairing again. Ensure earbuds are charged.
- No sound from one earbud: Check if both earbuds are charged. Try re-pairing them.
- Charging issues: Ensure the charging cable is securely connected to both the case and the power source. Clean the charging contacts on the earbuds and inside the case.
- Uncomfortable fit: The earbuds feature an ergonomic design for comfort. Adjust their position in your ear for the best fit.

Image: Diagram showing the ergonomic in-ear design of the earbuds for a comfortable and secure fit.
Specifications
| Feature | Detail |
|---|---|
| Brand | Aoslen |
| Model Number | L8-3 W |
| Connectivity Technology | Bluetooth 5.0 |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Control Method | Touch |
| Noise Control | None |
| Included Components | Wireless Charging Case |
| Product Features | Lightweight, Microphone Included, Touch Control |
| Material | Plastic |
Safety Information
- Do not expose the product to extreme temperatures or humidity.
- Avoid dropping or applying excessive force to the earbuds or charging case.
- Keep out of reach of children and pets.
- Do not attempt to disassemble or modify the product.
- Use only the provided charging cable or a certified equivalent.
- Prolonged listening at high volume levels may cause hearing damage.
Warranty and Support
Aoslen products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Aoslen website. Please retain your proof of purchase for any warranty claims.





