Annadue F910 Bluetooth Headset User Manual

1. Introduction

Thank you for purchasing the Annadue F910 Bluetooth Headset. This single-ear wireless earbud is designed for clear communication and comfortable wear, featuring Bluetooth 5.0 connectivity, a noise-cancelling microphone, and an adjustable ear hook. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

2. Package Contents

Please check the box for the following items:

• Annadue F910 Bluetooth Headset
• USB Charging Cable
• Extra Ear Tips (if included)

3. Product Features

• Intelligent Microphone Noise Reduction: Utilizes DSP and RCV software algorithms to powerfully filter environmental noise, ensuring clear and complete call experiences.
• Bluetooth 5.0/5.1 Connection: Offers a stable connection with a transmission distance of up to 10 meters, minimizing delays and interference for high performance and low power consumption.
• Ear-Hook Design: The design distributes the earbud's weight for comfort during prolonged use, with a soft elastic rubber support point.
• Arbitrary Angle Adjustment: Features an imported alloy shaft with double rotation, allowing for 270° boom arm adjustment and 180° ear hook adjustment to fit various wearing habits and accommodate glasses.
• Custom 13mm Dynamic Speaker: Enhances dynamic bass performance, provides clearer and louder call voices, and creates a wider sound field for an immersive audio experience.

4. Setup

4.1 Charging the Headset

Before first use, fully charge the headset. Connect the provided USB charging cable to the charging port on the headset and plug the other end into a USB power source (e.g., computer, wall adapter). The indicator light will show charging status and turn off or change color when fully charged.

4.2 Bluetooth Pairing

1. Ensure the headset is turned off.
2. Press and hold the Multi-function button on the headset until the indicator light flashes red and blue alternately, indicating it is in pairing mode.
3. On your mobile device, enable Bluetooth and search for available devices.
4. Select "F910" from the list of devices.
5. Once connected, the indicator light will stop flashing and may turn blue or off, depending on the headset's status.
6. If prompted, enter "0000" as the password.

5. Operating Instructions

5.1 Wearing the Headset

The F910 features an ear-hook design for secure and comfortable wear. Adjust the ear hook and boom arm to fit your ear perfectly. The ear hook can rotate 180 degrees, and the boom arm can adjust 270 degrees, allowing you to wear it on either your left or right ear and find the optimal microphone position.

5.2 Basic Functions

• Power On/Off: Press and hold the Multi-function button for approximately 3 seconds.
• Answer/End Call: Press the Multi-function button once.
• Reject Call: Press and hold the Multi-function button for approximately 2 seconds.
• Redial Last Number: Double-press the Multi-function button.
• Play/Pause Music: Press the Multi-function button once during music playback.
• Volume Up/Down: Use the dedicated volume buttons on the headset.

5.3 Voice Assistant

Depending on your device, you may be able to activate your phone's voice assistant (e.g., Siri, Google Assistant) by pressing and holding a specific button (refer to headset controls for details).

6. Maintenance

• Clean the headset regularly with a soft, dry cloth.
• Avoid exposing the headset to extreme temperatures, humidity, or corrosive substances.
• Do not attempt to disassemble or repair the headset yourself, as this will void the warranty.
• Store the headset in a cool, dry place when not in use.

7. Troubleshooting

8. Specifications

9. Warranty & Support

For warranty information and customer support, please refer to the documentation provided with your purchase or contact the retailer. Keep your proof of purchase for any warranty claims.