Generico NC3216
Generico TWS Bluetooz 5.3 Earbuds User Manual
Model: NC3216 (2302161)
1. Introduction
The Generico TWS Bluetooz 5.3 Earbuds are designed to provide a high-quality audio experience with a compact and functional design. Ideal for daily use, these earbuds offer excellent connectivity and optimized audio performance. They are perfect for those seeking a combination of excellent audio performance, modern design, and advanced functionality, ensuring a compromise-free listening experience.

Image: Front view of the Generico TWS Bluetooz 5.3 Earbuds packaging, displaying the model number NC3216, product name, Bluetooth version 5.3, working time, and battery capacities for the case and earbuds.
2. Package Contents
Please check the box for the following items:
- TWS Bluetooz 5.3 Earbuds (Left and Right)
- Charging Case
- USB Charging Cable (Type-C)
3. Product Features
- Bluetooth 5.3 Connectivity: Ensures a stable and reliable connection up to 10 meters, providing smooth, uninterrupted transmission.
- Compact and Ergonomic Design: Made from ABS material, designed to fit comfortably in the ear for prolonged listening sessions.
- Extended Battery Life: 200mAh battery in the case and 25mAh for each earbud, offering 3 to 4.5 hours of autonomy.
- Clear and Balanced Sound: Frequency response between 20Hz and 20kHz with a sensitivity of 94dB, delivering detailed and balanced audio.
- Hands-Free Calling: Supports hands-free calls via TWS (True Wireless Stereo) technology for simple and intuitive control during conversations.
4. Setup and Pairing
4.1 First Use
- Before first use, fully charge the earbuds and the charging case. Refer to the "Charging" section for details.
- Remove the earbuds from the charging case. They will automatically power on and enter pairing mode.
4.2 Bluetooth Pairing
- Ensure the earbuds are charged and out of the charging case.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices. The earbuds will appear as "NC3216" or similar.
- Select "NC3216" to connect. Once connected, you will hear a confirmation tone, and the earbuds' indicator lights will turn off or flash slowly.
- The earbuds will automatically reconnect to the last paired device when removed from the case, if Bluetooth is enabled on the device.
5. Operating Instructions
5.1 Power On/Off
- Power On: Remove earbuds from the charging case. They will power on automatically.
- Power Off: Place earbuds back into the charging case. They will power off automatically and begin charging.
5.2 Music Playback Control
- Play/Pause: Tap either earbud once.
- Next Track: Double-tap the right earbud.
- Previous Track: Double-tap the left earbud.
- Volume Up: Triple-tap the right earbud.
- Volume Down: Triple-tap the left earbud.
5.3 Call Management
- Answer/End Call: Tap either earbud once.
- Reject Call: Press and hold either earbud for 2 seconds.
5.4 Voice Assistant
- Activate Voice Assistant: Press and hold either earbud for 3 seconds (e.g., Siri, Google Assistant).
6. Charging
The earbuds and charging case are equipped with internal rechargeable batteries. Use the provided USB Type-C cable for charging.
6.1 Charging the Earbuds
- Place the earbuds into the charging case. Ensure they are correctly seated in their respective slots.
- The earbuds will automatically begin charging. The indicator lights on the earbuds will show charging status.
- Full charge for earbuds takes approximately 1 hour.
6.2 Charging the Case
- Connect the USB Type-C cable to the charging port on the case and the other end to a USB power source (e.g., computer, wall adapter).
- The indicator light on the case will show charging status.
- Full charge for the case takes approximately 1.5 hours.
- The charging case input is 5V=1A, and output to earbuds is 5V=0.2A.

Image: Close-up view of the Generico TWS Bluetooz 5.3 Earbuds inside their charging case, highlighting the model number, battery specifications, and charging times.

Image: Detailed view of the Generico TWS Bluetooz 5.3 Earbuds charging case, showing the input/output voltage and current specifications, and the "Made in China" label.
7. Maintenance and Care
- Keep the earbuds and charging case clean. Use a soft, dry cloth to wipe them.
- Avoid exposing the device to extreme temperatures, humidity, or liquids.
- Do not disassemble or attempt to repair the device yourself. This will void the warranty.
- Store the earbuds in their charging case when not in use to protect them and keep them charged.
8. Troubleshooting
| Problem | Solution |
|---|---|
| Earbuds not pairing with device. |
|
| No sound from one or both earbuds. |
|
| Charging case not charging. |
|
9. Specifications
| Feature | Detail |
|---|---|
| Brand | Generico |
| Model Name | NC3216 (Article: 2302161) |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Bluetooth Range | Up to 10 meters |
| Earbud Form Factor | In-ear |
| Material | ABS |
| Earbud Battery Capacity | 25mAh * 2 |
| Case Battery Capacity | 200mAh |
| Working Time | Approx. 3-4.5 hours |
| Earbud Charging Time | Approx. 1 hour |
| Case Charging Time | Approx. 1.5 hours |
| Frequency Response | 20Hz - 20kHz |
| Sensitivity | 94dB |
| Impedance | 32Ω |
| Driver Size | Ø13mm |
| Charging Port | Type-C |
| UPC | 8435606730303 |
| Made In | China |

Image: Back view of the Generico TWS Bluetooz 5.3 Earbuds packaging, showing multilingual product names, model number, article number, and UPC barcode.
10. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact your retailer.
For technical support or inquiries, please contact the retailer where you purchased the product. Please have your model number (NC3216) and proof of purchase ready.
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