User Manual: LED Bluetooth Speaker

1. Introduction

This manual provides comprehensive instructions for the operation and maintenance of your MIANOVA LED Bluetooth Speaker. This portable wireless speaker features 6 color LED themes, hands-free calling, and supports various audio input methods including Bluetooth, AUX-in, MicroSD card, and USB disk. Please read this manual thoroughly before use to ensure proper functionality and longevity of your device.

2. Package Contents

Verify that all items listed below are present in your package:

• 1 x MIANOVA 22A Bluetooth Speaker
• 1 x AUX-In Line Cable
• 1 x USB Charging Cable
• 1 x User Manual (this document)

The image above displays the speaker along with its included accessories: a USB charging cable, an AUX-in cable, and the user manual.

3. Product Overview

The MIANOVA LED Bluetooth Speaker is designed for versatile audio playback and ambient lighting. Key features include:

• Bluetooth 4.2 Connectivity: Supports all Bluetooth-enabled devices for wireless audio streaming.
• Multi-color LED Themes: Features 6 distinct color-changing themes with automatic oscillation.
• Multiple Audio Inputs: AUX line-in, TF Card slot (up to 64GB, card not included), and USB disk support (up to 64GB).
• Hands-free Calling: Built-in microphone for speakerphone functionality.
• Long Battery Life: Up to 10 hours of music playback with LED off, 8 hours with LED active, powered by a 2000mAh Li-ion battery.
• True Wireless Stereo (TWS) Support: Connect two speakers for a stereo sound experience.
• High-Quality Audio: Integrated amplifier chipset with ACF function for improved sound quality and distortion suppression.

This image highlights the various controls and connection ports on the speaker, including the USB connector, microphone, Micro USB charging port, power on/off button, play/pause/mode button, volume up/next track button, LED light controller, volume down/previous track button, TF card connector, charging indicator, and AUX connector.

4. Setup

4.1. Charging the Speaker

Before first use, fully charge the speaker. Connect the supplied USB charging cable to the Micro USB charging port on the speaker and the other end to a USB power adapter (not included) or a computer's USB port. The charging indicator light will illuminate during charging and turn off when fully charged. A full charge takes approximately 2 hours.

4.2. Powering On/Off

Press and hold the Power On/Off button (⏻) located on the control panel to turn the speaker on or off.

4.3. Bluetooth Pairing

1. Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing LED light).
2. On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
3. Select "MIANOVA 22A" from the list of found devices.
4. Once paired, the speaker will emit a confirmation tone, and the LED light will stop flashing.

The speaker automatically searches for a device when turned on. For optimal performance, ensure your device is within 30 feet (10 meters) of the speaker.

5. Operating Instructions

5.1. Basic Controls

5.2. LED Light Themes

The speaker offers 6 different color-changing themes. Press the LED Light Controller button to cycle through them. The lights can also change or oscillate automatically. Long press the LED Light Controller button to toggle the lights on or off.

This image shows the speaker illuminated in different solid colors, demonstrating some of the available LED themes.

This image illustrates the speaker's dynamic light capabilities, showcasing themes like "Ocean," "Grass," "Flame," "Season changes," "Sea water and flame," and "Silent Night Sky."

5.3. True Wireless Stereo (TWS) Function

The TWS function allows you to pair two MIANOVA 22A speakers together for a true stereo sound experience. Follow these steps:

1. Ensure both speakers are powered off.
2. Turn on both speakers. They will automatically enter Bluetooth pairing mode.
3. On one speaker, double-press the Play/Pause/Mode button. The speakers will attempt to connect to each other.
4. Once successfully connected, one speaker will act as the master (left channel) and the other as the slave (right channel).
5. Connect your device to the master speaker via Bluetooth as described in Section 4.3.

This image demonstrates two MIANOVA speakers operating in TWS mode, providing a wider soundstage.

5.4. Hands-free Calling

When connected to your smartphone via Bluetooth, the speaker can be used for hands-free calls. Incoming calls will pause music playback. Press the Play/Pause button to answer or end a call. Long press to reject a call.

6. Media Integration

This section provides visual and auditory demonstrations of the product's features. No official seller videos are available for this product.

This is the primary product image, showcasing the speaker's vibrant LED lighting and overall design.

This image emphasizes the speaker's compact size and portability, making it easy to carry for various indoor and outdoor activities.

7. Maintenance

• Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Do not use abrasive cleaners or solvents.
• Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use for extended periods.
• Water Resistance: This speaker is NOT waterproof. Avoid exposure to water or high humidity.

8. Troubleshooting

9. Specifications

10. Warranty and Support

MIANOVA is committed to providing high-quality products and customer satisfaction. If you encounter any issues or have questions regarding your MIANOVA LED Bluetooth Speaker, please do not hesitate to contact the Mianova after-sale support team. They are dedicated to assisting you and resolving any concerns promptly.

For support, please refer to the contact information provided on the product packaging or the official MIANOVA website.