1. Introduction
Thank you for choosing the Riversong TWS Airfly L5 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.
2. Package Contents
Ensure all items are present in your package:
- Riversong TWS Airfly L5 Earbuds (Left and Right)
- Wireless Charging Case
- USB Type-C Charging Cable
- User Manual
3. Product Overview
The Riversong Airfly L5 earbuds feature a compact design with touch controls and a portable charging case.

This image displays the Riversong TWS Airfly L5 earbuds resting within their compact white charging case. A subtle graphic on one earbud indicates the touch-sensitive area for control.
3.1 Key Features
- True Wireless Stereo (TWS)
- Bluetooth 5.3 for stable and efficient connection
- Environmental Noise Cancellation (ENC) for clear calls
- Intuitive Touch Controls
- Up to 30 hours total playback time with charging case
- IPX5 Water Resistance
- Type-C Charging Port
4. Setup
4.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Connect the provided USB Type-C cable to the charging port on the case and a power source.
- The indicator light on the case will show charging status.
- Place the earbuds into the charging case. They will automatically begin charging.
- A full charge for the case and earbuds typically takes approximately 1.5 to 2 hours.
The charging case has a capacity of 300mAh, and each earbud has a 40mAh battery, providing approximately 5 hours of playback per charge at 70% volume, with a total of 30 hours using the charging case.

The image shows the Riversong TWS Airfly L5 earbuds in their charging case, emphasizing the extended 30-hour total playback time available with the charging case.
4.2 Pairing with a Device
The earbuds utilize Bluetooth 5.3 for a quick and stable connection.
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your smartphone, tablet, or laptop, enable Bluetooth.
- Search for available Bluetooth devices and select "Airfly L5" from the list.
- Once connected, you will hear a confirmation tone, and the indicator light on the case will change.

The image depicts the Riversong Airfly L5 earbuds and their charging case positioned next to a smartphone. The phone's screen clearly shows the earbuds successfully connected via Bluetooth, indicating the pairing process.
5. Operating Instructions
5.1 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.
5.2 Touch Controls
The Airfly L5 earbuds feature touch-sensitive areas for easy control of music and calls.
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Volume Up: Triple tap on the right earbud.
- Volume Down: Triple tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Press and hold either earbud for 2 seconds.
- Activate Voice Assistant: Press and hold either earbud for 3 seconds.
5.3 Environmental Noise Cancellation (ENC)
The Airfly L5 earbuds are equipped with dual microphones and ENC technology to reduce ambient noise during calls, ensuring clearer conversations even in noisy environments.

This graphic shows an Airfly L5 earbud with visual representations of sound waves, highlighting its Environmental Noise Cancellation (ENC) feature. The illustration indicates how ENC technology enhances call clarity by separating the user's voice from ambient noise.
5.4 Water Resistance
The earbuds have an IPX5 water resistance rating, meaning they are protected against low-pressure water jets from any direction. This makes them suitable for workouts and light rain, but they are not designed for submersion in water.
6. Maintenance
6.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or aerosol sprays.
- Ensure charging contacts on both earbuds and case are clean and dry.
6.2 Storage
- Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Avoid storing in extreme temperatures or high humidity.
7. Troubleshooting
If you encounter issues with your Airfly L5 earbuds, refer to the following common solutions:
- Earbuds not pairing: Ensure earbuds are charged, Bluetooth is enabled on your device, and the earbuds are in pairing mode. Try resetting your device's Bluetooth settings.
- Only one earbud working: Place both earbuds back into the charging case, close the lid, wait a few seconds, then open it again. Re-pair with your device.
- No sound: Check volume levels on both earbuds and your connected device. Ensure earbuds are properly connected.
- Charging issues: Verify the Type-C cable is securely connected to both the case and power source. Ensure charging contacts are clean.
- Poor call quality: Ensure earbuds are properly seated in your ears. Check for obstructions around the microphone.
If problems persist, contact customer support.
8. Specifications

This image provides a transparent view of an Airfly L5 earbud, illustrating its internal structure and highlighting the integration of Bluetooth 5.3 technology, which contributes to fast charging, stable connectivity, and efficient power usage.
| Feature | Specification |
|---|---|
| Model Name | Airfly L5 (EA267) |
| Bluetooth Version | 5.3 |
| Connectivity Technology | Wireless |
| Earbuds Battery Capacity | 40mAh (each) |
| Charging Case Capacity | 300mAh |
| Playback Time (Earbuds) | Approx. 5 hours (at 70% volume) |
| Total Playback Time (with Case) | Approx. 30 hours |
| Charging Port | Type-C |
| Driver Size | 13mm |
| Frequency Response | 20 KHz |
| Impedance | 32 Ohms |
| Noise Control | Environmental Noise Cancellation (ENC) |
| Water Resistance Level | IPX5 |
| Control Method | Touch |
| Material | Plastic, Silicone |
| Item Weight | 150 Grams |
| Product Dimensions | 10 x 5 x 3 cm |
9. Warranty and Support
9.1 Warranty Information
The Riversong TWS Airfly L5 Earbuds come with a 6-month warranty from the date of purchase. This warranty covers manufacturing defects. Please retain your proof of purchase for warranty claims.
9.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact Riversong customer support through the retailer where you purchased the product or visit the official Riversong website for contact information.