SGNICS C16 Bluetooth 5.3 Wireless Earhook Headphones User Manual

1. Introduction

Thank you for choosing the SGNICS C16 Bluetooth 5.3 Wireless Earhook Headphones. These headphones are designed for an active lifestyle, featuring a secure earhook design, IP7 waterproof rating, and intuitive touch controls. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.

2. Package Contents

Please check the package for the following items:

• SGNICS C16 Wireless Earhook Headphones (Left and Right)
• Charging Case
• USB-C Charging Cable
• Eartips (S, M, L sizes)
• User Manual

3. Product Overview

The SGNICS C16 headphones feature an ergonomic earhook design for a secure fit during physical activities. Each earbud includes a touch control area for managing audio and calls, along with a built-in microphone. The charging case provides additional battery life and features a dual LED display to indicate battery levels for both the case and the earbuds.

Image: SGNICS C16 Wireless Earhook Headphones and Charging Case. The image displays both earbuds with their earhooks and the open charging case, showing the earbuds nestled inside.

Image: Dual LED Power Display. This image highlights the digital LED display on the charging case, showing separate battery indicators for the case and each earbud (L and R).

Image: Smart Touch Control. An illustration showing the various touch control functions on the earbud, including power, call management, music playback, and voice assistant activation.

Image: Secure & Comfortable Fit. This image demonstrates the ergonomic design, flexible earhook, and the three included eartip sizes (S, M, L) for a customized and secure fit.

Image: IP7 Water & Sweat Resistant. The image shows the headphones being splashed with water, illustrating their IP7 waterproof rating suitable for workouts.

4. Setup Instructions

4.1 Charging the Headphones and Case

1. Initial Charge: Before first use, fully charge both the earbuds and the charging case.
2. Charging the Case: Connect the USB-C charging cable to the charging port on the case and to a USB power adapter (not included). The LED display on the case will show the charging progress.
3. Charging the Earbuds: Place the earbuds into the charging case. Ensure they are correctly seated. The LED display on the case will show the charging status of each earbud.
4. Full Charge Indication: The LED display will show '100' for the case when fully charged. Earbud indicators will turn off or show full bars when fully charged.

4.2 Bluetooth Pairing

1. Power On: Open the charging case, and the earbuds will automatically power on and enter pairing mode. The indicator light on one earbud will flash blue and red, while the other will flash blue slowly.
2. Activate Bluetooth: On your device (smartphone, tablet, etc.), enable Bluetooth.
3. Select Device: Search for "C16" in the list of available Bluetooth devices and select it to connect.
4. Connection Confirmation: Once connected, you will hear a voice prompt "Connected," and the indicator lights on both earbuds will turn off or flash blue slowly.
5. Automatic Reconnection: After the initial pairing, the earbuds will automatically connect to the last paired device when removed from the case, provided Bluetooth is enabled on the device.

4.3 Wearing the Headphones

1. Choose Eartips: Select the eartip size (S, M, L) that provides the most comfortable and secure fit for your ears. A good seal is crucial for optimal sound quality and bass response.
2. Position Earbuds: Place the earbud into your ear canal.
3. Adjust Earhook: Gently loop the earhook over the top of your ear, adjusting it until it rests comfortably and securely behind your ear.
4. Check Fit: Ensure the earbud is snug and the earhook provides stability, especially during movement.

5. Operating Instructions

5.1 Power On/Off

• Power On: Open the charging case, and the earbuds will automatically power on. Alternatively, press and hold the touch control area on both earbuds for 3 seconds.
• Power Off: Place the earbuds back into the charging case and close the lid. Alternatively, press and hold the touch control area on both earbuds for 5 seconds.

5.2 Touch Control Functions

The SGNICS C16 headphones feature intuitive touch controls on each earbud. Refer to the table below for specific functions:

6. Maintenance

6.1 Cleaning

• Regularly clean the earbuds, eartips, and charging contacts with a soft, dry, lint-free cloth.
• Do not use harsh chemicals, cleaning solvents, or strong detergents.
• Remove eartips and clean them with mild soap and water if necessary, ensuring they are completely dry before reattaching.

6.2 Storage

• When not in use, store the headphones in their charging case to protect them and keep them charged.
• Store in a cool, dry place away from extreme temperatures and direct sunlight.

6.3 Water Resistance (IP7 Rating)

The SGNICS C16 headphones are rated IP7 waterproof, meaning they can withstand immersion in water up to 1 meter for 30 minutes. This makes them suitable for sweaty workouts and light rain. However, they are not designed for swimming or prolonged submersion. Ensure the charging port is dry before charging.

7. Troubleshooting

If you encounter issues with your SGNICS C16 headphones, please refer to the following common solutions:

• No Sound from One Earbud:
  1. Ensure both earbuds are charged.
  2. Place both earbuds back into the charging case, close the lid, then open it again to reset.
  3. Re-pair the earbuds with your device.
• Earbuds Not Charging:
  1. Ensure the charging case has power (check LED display).
  2. Verify the earbuds are correctly seated in the charging case, and the charging contacts are clean.
  3. Try a different USB-C cable and power adapter for the charging case.
• Earbuds Disconnect Frequently:
  1. Ensure the earbuds are within the Bluetooth range (10 meters) of your device.
  2. Avoid obstacles between the earbuds and your device that might interfere with the signal.
  3. Disconnect and re-pair the earbuds with your device.
  4. Ensure your device's Bluetooth drivers are up to date.
• Cannot Pair with Device:
  1. Ensure the earbuds are in pairing mode (indicator light flashing blue/red).
  2. Turn off Bluetooth on other nearby devices that might be trying to connect.
  3. Forget "C16" from your device's Bluetooth list and try pairing again.
  4. Restart your device and the earbuds.
• Low Volume or Poor Sound Quality:
  1. Adjust the volume on both your device and the earbuds.
  2. Ensure the eartips provide a good seal in your ear canal.
  3. Clean any debris from the earbud speakers.

8. Specifications

9. Product Video

10. Warranty and Support

For warranty information or technical support, please refer to the documentation included with your purchase or contact SGNICS customer service through the retailer where the product was purchased. Please retain your proof of purchase for warranty claims.