AW B990BL Neckband Wireless Bluetooth Earphones User Manual

Introduction

This manual provides instructions for the proper use and maintenance of your AW B990BL Neckband Wireless Bluetooth Earphones. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

The AW B990BL Neckband Wireless Bluetooth Earphones offer a convenient audio solution with a neckband design. Featuring Bluetooth V4.2 connectivity, these earphones provide up to 6 hours of talk or music time on a 1-hour charge. They are designed for wide compatibility with various devices, offering a reliable wireless experience.

Package Contents

• AW B990BL Neckband Wireless Bluetooth Earphones
• USB Charging Cable
• Ear Tips (various sizes)
• User Manual

Image: The AW B990BL Neckband Wireless Bluetooth Earphones, showcasing the neckband design, earbuds, and inline control panel.

Setup

1. Charging the Earphones

1. Connect the micro-USB end of the charging cable to the charging port on the earphone's control unit.
2. Connect the USB-A end of the charging cable to a USB power source (e.g., computer USB port, wall adapter).
3. The indicator light will illuminate during charging. Once fully charged (approximately 1 hour), the indicator light will change or turn off.
4. Disconnect the charging cable once charging is complete.

Note: Ensure the earphones are fully charged before first use for optimal battery performance.

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 unit) for approximately 5-7 seconds until the indicator light flashes red and blue alternately. This indicates pairing mode.
3. On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
4. Select "B990BL" from the list of found devices.
5. Once successfully paired, the indicator light will flash blue slowly, and you may hear a confirmation tone.
6. If prompted for a password, enter "0000".

Note: The earphones will automatically attempt to reconnect to the last paired device when turned on.

Image: A close-up view of the AW B990BL earphones, highlighting the inline control panel with its buttons and charging port.

Operating Instructions

Basic Functions

• Power On: Press and hold the Multi-function button for 3 seconds.
• Power Off: Press and hold the Multi-function button for 3 seconds.
• Play/Pause: Press the Multi-function button once.
• Volume Up: Press the "+" button.
• Volume Down: Press the "-" button.
• Next Track: Press and hold the "+" button.
• Previous Track: Press and hold the "-" button.

Call Management

• Answer Call: Press the Multi-function button once.
• End Call: Press the Multi-function button once during a call.
• Reject Call: Press and hold the Multi-function button for 2 seconds.
• Redial Last Number: Double-press the Multi-function button.

Maintenance

• Keep the earphones dry. Avoid exposure to extreme temperatures, humidity, or corrosive materials.
• Clean the earphones regularly with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
• Store the earphones in a clean, dry place when not in use.
• Avoid dropping or subjecting the earphones to strong impacts.
• Do not attempt to disassemble or modify the earphones, as this will void the warranty and may cause damage.

Troubleshooting

Cannot pair with device:

Ensure the earphones are in pairing mode (red and blue indicator light flashing alternately).

Ensure Bluetooth is enabled on your device and it is within 10 meters of the earphones.

Turn off and restart both the earphones and your device, then attempt pairing again.

Clear previous Bluetooth connections on your device if necessary.

No sound or low volume:

Check the volume levels on both the earphones and your connected device.

Ensure the earphones are properly connected to your device.

Try playing different audio sources to rule out an issue with the media file.

Earphones not charging:

Ensure the charging cable is securely connected to both the earphones and the power source.

Try a different USB charging cable or power source.

Check the charging port for any debris or damage.

Specifications

Warranty and Support

For warranty information or technical support, please refer to the documentation provided with your purchase or contact the retailer where the product was acquired. Keep your proof of purchase for warranty claims.