1. Introduction
Thank you for choosing SGNICS Wireless Earbuds. These earbuds are designed to provide a superior audio experience with advanced features for your daily listening and communication needs. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
2. Package Contents
- SGNICS Wireless Earbuds (Left & Right)
- Charging Case with LED Display
- USB Type-C Charging Cable
- User Manual
3. Product Overview
The SGNICS Wireless Earbuds feature a compact and ergonomic design, ensuring comfort during extended wear. The accompanying charging case provides convenient storage and on-the-go charging, with a clear LED display to indicate battery levels.

Figure 3.1: SGNICS Wireless Earbuds and Charging Case

Figure 3.2: LED Digital Power Display showing earbud and case battery levels.

Figure 3.3: Authentic Sound with 13mm graphene composite drivers for clear audio and deep bass.
Video 3.1: An overview of the SGNICS Wireless Bluetooth Earbuds, highlighting key features and design.
4. Setup
4.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case. Connect the provided USB Type-C cable to the charging port on the case and a power source. The dual LED display on the case will show the charging status and battery percentage. A 1-hour quick charge provides significant playback time.
4.2 Pairing with Your Device
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (e.g., Samsung Galaxy S9, smartphone, tablet, computer), enable Bluetooth.
- Search for available Bluetooth devices and select "SGNICS Earbuds" from the list.
- Once connected, the earbuds will automatically pair with the last connected device when removed from the case.

Figure 4.1: Bluetooth 5.3 ensures stable connection, lower latency, and less power consumption.
5. Operating Instructions
5.1 Touch Controls
The earbuds feature intuitive touch controls for easy management of calls and music playback:
- Play/Pause Music: 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.
- Reject Call: Press and hold on either earbud.
- Activate Voice Assistant: Triple tap on either earbud.
5.2 HD Calls with CVC 8.0 Noise Cancellation
Equipped with built-in dual microphones and CVC 8.0 noise cancellation, these earbuds ensure crystal clear calls by effectively reducing ambient noise.
6. Maintenance & Care
To ensure the longevity and optimal performance of your SGNICS Wireless Earbuds, follow these care guidelines:
- Cleaning: Use a soft, dry cloth to clean the earbuds and charging case. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the earbuds in their charging case when not in use to protect them from dust and damage.
- Water Resistance: The earbuds and charging case are IPX7 waterproof, making them resistant to sweat, water splashes, and rain. However, they are not designed for submersion in water. Avoid prolonged exposure to water.

Figure 6.1: IPX7 Waterproof rating for resistance against sweat, water, and rain.

Figure 6.2: Lightweight and portable design for comfortable extended wear.
7. Troubleshooting
If you encounter any issues with your earbuds, please refer to the following common solutions:
- Earbuds not pairing: Ensure both earbuds are in the charging case, then open the lid to activate pairing mode. Check your device's Bluetooth settings and try re-pairing.
- No sound from one earbud: Place both earbuds back in the case, close the lid, wait a few seconds, then open it again. This often re-syncs them.
- Charging issues: Ensure the charging cable is securely connected and the power source is active. Clean the charging contacts on both the earbuds and the case.
- Poor sound quality: Ensure the earbuds are properly seated in your ears. Check for any debris blocking the speaker mesh.
If the problem persists, please contact SGNICS customer support for further assistance.
8. Specifications
| Feature | Description |
|---|---|
| Brand | SGNICS |
| Model Name | IAII15 |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Wireless Communication Technology | Bluetooth |
| Included Components | Protective Case |
| Material | Plastic |
| Control Type | Touch Control, Voice |
| Water Resistance Level | Waterproof (IPX7) |
| Battery Life | 5 Hours (single charge) |
| Audio Driver Type | Dynamic Driver (13mm graphene composite) |
| Earpiece Shape | Rounded Tips |
| Color | White |
| Ear Placement | In Ear |
| Form Factor | In Ear |
9. Warranty & Support
SGNICS products are designed for reliability and performance. For any warranty claims or technical support, please refer to the contact information provided with your purchase or visit the official SGNICS website. Keep your proof of purchase for warranty validation.