BT313 Bluetooth-Compatible Earphones User Manual

1. Introduction

Thank you for choosing the BT313 Bluetooth-Compatible Earphones. These magnetic neckband headphones are designed to provide a high-quality wireless audio experience with convenience and comfort. This manual will guide you through the setup, operation, and maintenance of your new earphones.

2. Safety Information

• Do not expose the earphones to extreme temperatures, humidity, or corrosive substances.
• Avoid dropping or subjecting the earphones to strong impacts.
• Keep out of reach of children.
• Do not attempt to disassemble or modify the earphones. This will void the warranty and may cause damage.
• Use only the provided charging cable or a certified equivalent.
• Listen at moderate volumes to prevent hearing damage.

3. Package Contents

• 1x BT313 Bluetooth Earphone
• 1x USB Charging Cable
• 1x User Manual

4. Product Overview

The BT313 earphones feature a neckband design for comfortable wear, magnetic earbuds for secure storage, and an inline control panel for easy operation.

5. Setup

5.1. Charging the Earphones

1. Connect the provided USB charging cable to the charging port on the earphone's control panel.
2. Connect the other end of the USB cable to a USB power source (e.g., computer, wall adapter).
3. The indicator light will illuminate during charging. Once fully charged, the light may change color or turn off (refer to battery status section for details).
4. A full charge typically takes approximately 1-2 hours.

5.2. Bluetooth Pairing

1. Ensure the earphones are turned off.
2. Press and hold the multi-function button (usually the center button on the control panel) for approximately 5-7 seconds until the indicator light flashes red and blue alternately. This indicates pairing mode.
3. On your mobile device (smartphone, tablet, laptop), enable Bluetooth.
4. Search for available Bluetooth devices. You should see "BT313" or a similar name in the list.
5. Select "BT313" to connect. If prompted for a password, enter "0000".
6. Once successfully paired, the indicator light will typically flash blue slowly, and you may hear an audible confirmation.
7. The earphones will automatically attempt to reconnect to the last paired device when powered on.

6. Operating Instructions

6.1. Power On/Off

• Power On: Press and hold the multi-function button for about 3 seconds until the blue indicator light flashes.
• Power Off: Press and hold the multi-function button for about 3-5 seconds until the red indicator light flashes and then turns off.

6.2. Music Playback

• Play/Pause: Short press the multi-function button.
• Next Song: Short press the 'Volume +' button (top button).
• Previous Song: Short press the 'Volume -' button (bottom button).
• Volume Up: Long press the 'Volume +' button.
• Volume Down: Long press the 'Volume -' button.

6.3. Call Management

• Answer/End Call: Short press the multi-function button.
• Reject Call: Long press the multi-function button for about 2 seconds.
• Redial Last Number: Double-press the multi-function button.

7. Battery Status Indication

The control panel features indicator lights to show the approximate battery level:

• Blue Light: Battery charge is between 30% and 100%.
• Red Light: Battery charge is between 10% and 30%.
• When the battery is critically low, you may hear an audible warning, and the red light may flash rapidly.

8. Compatibility

The BT313 earphones offer good compatibility with a wide range of mobile devices and operating systems, including Windows, Android, and Apple iOS.

9. Maintenance

• Cleaning: Use a soft, dry cloth to wipe the earphones. Do not use harsh chemicals or abrasive materials.
• Storage: When not in use, store the earphones in a cool, dry place, away from direct sunlight and extreme temperatures. The magnetic earbuds help prevent tangling.
• Battery Care: For optimal battery life, avoid fully discharging the earphones frequently. Charge them regularly, even if not used for extended periods.

10. Troubleshooting

• Earphones won't turn on: Ensure the battery is charged. Connect to a power source and try again.
• Cannot pair with device:
  1. Ensure the earphones are in pairing mode (red and blue lights flashing alternately).
  2. Make sure Bluetooth is enabled on your device.
  3. Move the earphones closer to your device.
  4. Turn off and on both the earphones and your device, then try pairing again.
  5. Clear previous Bluetooth connections on your device if you have too many.
• No sound or low volume:
  1. Check the volume levels on both the earphones and your connected device.
  2. Ensure the earphones are properly paired and connected.
  3. Try playing a different audio source.
• Charging issue:
  1. Ensure the charging cable is securely connected to both the earphones and the power source.
  2. Try a different USB port or charging adapter.

11. Specifications

12. User Tips

• Magnetic Convenience: Utilize the magnetic earbuds to keep your earphones securely around your neck when not in use, preventing them from falling or getting lost.
• Optimal Fit: Experiment with the earbud placement to find the most comfortable and secure fit for your ears, which can also enhance sound quality and noise isolation.
• Regular Charging: To prolong battery life, try to avoid letting the battery completely drain before recharging.
• Keep it Clean: Regularly wipe down the earbuds and control panel to maintain hygiene and prevent debris from affecting performance.

13. Warranty and Support

Your BT313 Bluetooth-Compatible Earphones come with a standard manufacturer's warranty against defects in materials and workmanship. Please retain your proof of purchase for warranty claims. For technical support or warranty inquiries, please contact the retailer or manufacturer's customer service.