Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your ausounds AU-Stream ANC True Wireless Bluetooth Noise Cancelling Earbuds. These earphones feature active noise cancellation, 13MM Titanium Drivers, a rapid wireless charging case, and up to 20 hours of battery life. The Master Dual Switch detects which earbud is in your ear for seamless audio control.

Image: The ausounds AU-Stream ANC True Wireless Earbuds resting inside their open charging case, showcasing their sleek black design.
Setup Guide
1. Initial Charging
Before first use, fully charge the earbuds and the charging case. The charging case supports rapid wireless charging.
- Place the earbuds into the charging case, ensuring they are properly seated.
- Connect the charging case to a power source using a compatible USB-C cable or place it on a wireless charging pad.
- The indicator lights on the case will show the charging status. A full charge provides up to 20 hours of total battery life with the case.

Image: The ausounds AU-Stream ANC charging case positioned on a circular wireless charging pad, demonstrating its wireless charging capability.
2. Bluetooth Pairing
To connect your earbuds to a device:
- Ensure the earbuds are charged and inside the charging case.
- Open the charging case lid. The earbuds will automatically enter pairing mode.
- On your device (smartphone, laptop, tablet), go to Bluetooth settings and enable Bluetooth.
- Select "Ausounds AU-Stream" from the list of available devices.
- Once connected, you will hear an audible confirmation, and the indicator lights on the earbuds may change.

Image: The ausounds AU-Stream ANC Earbuds, one removed from its charging case, illustrating their design and readiness for use.
3. Fitting the Earbuds
Proper fit is crucial for optimal sound quality and noise cancellation.
- Identify the left (L) and right (R) earbuds.
- Gently insert each earbud into your ear canal, twisting slightly until it feels secure and comfortable.
- The earbuds come with different sizes of ear tips. Experiment with the included ear tips to find the best seal for your ears. A good seal enhances bass response and noise cancellation effectiveness.

Image: A close-up of two ausounds AU-Stream ANC Earbuds, highlighting their rounded ear tips designed for comfortable in-ear placement.
Operating Instructions
Touch Controls
The AU-Stream earbuds feature intuitive touch controls on each earbud. Specific functions may vary slightly based on the connected device and application.
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call.
- Reject Call: Press and hold on either earbud during an incoming call.
- Activate Voice Assistant: Triple tap on either earbud.
Active Noise Cancellation (ANC)
The AU-Stream earbuds are equipped with Active Noise Cancellation to reduce ambient noise.
- Toggle ANC: Press and hold the touch sensor on the left earbud for approximately 2 seconds to cycle between ANC On, Ambient Sound Mode, and ANC Off.
- Ambient Sound Mode: Allows you to hear your surroundings while still enjoying your audio.
Master Dual Switch
The earbuds feature a Master Dual Switch that detects which earbud is in your ear. This allows for seamless switching between mono and stereo modes, and can automatically pause playback when an earbud is removed.
Maintenance
Proper care ensures the longevity and performance of your earbuds.
- Cleaning: Regularly clean the earbuds, especially the ear tips and charging contacts, with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Water Resistance: The earbuds are water-resistant. However, they are not waterproof. Avoid submerging them in water or exposing them to excessive moisture. Dry them thoroughly if they get wet.
- Storage: When not in use, always store the earbuds in their charging case to protect them and keep them charged. Store the case in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
If you encounter issues with your AU-Stream earbuds, try the following solutions:
| Problem | Solution |
|---|---|
| Earbuds not pairing/connecting. |
|
| No sound from one or both earbuds. |
|
| Charging issues. |
|
| Active Noise Cancellation not effective. |
|
Technical Specifications
Key technical details of the ausounds AU-Stream ANC Earbuds:
| Feature | Detail |
|---|---|
| Model Name | Ausounds AU - Stream |
| Model Number | AUSANC102 |
| Connectivity Technology | Wireless (Bluetooth 5.0) |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 13 Millimeters (Titanium) |
| Noise Control | Active Noise Cancellation |
| Frequency Range | 20 Hz - 20 kHz |
| Battery Life (Earbuds) | Up to 20 Hours (with charging case) |
| Carrying Case Battery Life | 15 Hours (additional charge) |
| Bluetooth Range | 10 Meters |
| Water Resistance Level | Water Resistant |
| Material | Titanium (driver) |
| Item Weight | 0.1 Kilograms (earbuds), 3.52 ounces (product) |
| Product Dimensions | 6.75 x 3.75 x 1.75 inches |
| Included Components | Wireless Charging Case |
| UPC | 860002195810 |

Image: An exploded diagram showing the internal components of an ausounds AU-Stream ANC Earbud, including the driver, battery, and circuit board.
Warranty Information
Specific warranty terms and conditions for your ausounds AU-Stream ANC Earbuds are typically provided with your purchase documentation. Please refer to the warranty card or leaflet included in the product packaging for detailed information regarding coverage, duration, and claims process.
For any warranty-related inquiries, it is recommended to contact ausounds customer support directly.
Customer Support
For further assistance, technical support, or frequently asked questions, please visit the official ausounds website or contact their customer service department.
Official Ausounds Store: Visit the ausounds Store on Amazon



