SUPNIU A21 Portable Bluetooth Speaker User Manual

Table of Contents

1. Package Contents
2. Product Overview
3. Charging the Speaker
4. Bluetooth Pairing
5. Auxiliary Connection
6. FM Radio
7. LED Light Control
8. Microphone and Karaoke Function
9. Troubleshooting Tips
10. Frequently Asked Questions

1. Package Contents

• SUPNIU A21 Portable Bluetooth Speaker
• 3.5mm Audio Aux Cable
• Charging Cable (USB to Micro-USB)
• User Manual

2. Product Overview

Before using the speaker, familiarize yourself with its buttons and ports:

• Power button
• Mode button (Bluetooth, Aux, FM Radio)
• Volume Up/Down buttons
• Play/Pause button (also controls LED lights)
• Microphone input
• Aux input
• Micro-USB charging port

3. Charging the Speaker

Before using the speaker for the first time, charge it fully by following these steps:

1. Connect the Micro-USB end of the charging cable to the charging port on the speaker.
2. Connect the USB end of the cable to a USB power source (wall adapter, power bank, or computer).
3. Allow the speaker to charge for 2-4 hours or until the charging indicator turns off.

4. Bluetooth Pairing

To connect your device to the speaker via Bluetooth, follow these steps:

1. Turn on the speaker by pressing the Power button.
2. Press the Mode button to enter Bluetooth mode.
3. On your device, enable Bluetooth and search for available devices.
4. Select "A21" from the list of devices to pair.
5. Once connected, you can start playing audio from your device.

5. Auxiliary Connection

To connect your device to the speaker using the 3.5mm audio aux cable, follow these steps:

1. Turn on the speaker by pressing the Power button.
2. Press the Mode button to enter Aux mode.
3. Connect one end of the 3.5mm audio aux cable to your device's headphone jack.
4. Connect the other end of the cable to the Aux input on the speaker.
5. Once connected, you can start playing audio from your device.

6. FM Radio

To use the speaker's FM radio function, follow these steps:

1. Turn on the speaker by pressing the Power button.
2. Press the Mode button to enter FM Radio mode.
3. Use the Volume Up/Down buttons to search for and tune into radio stations.

7. LED Light Control

To control the LED lights on the speaker, follow these steps:

1. Double-click the Play/Pause button to turn the LED lights on or off.

8. Microphone and Karaoke Function

Note: The speaker does not come with a microphone. You will need to purchase a compatible microphone separately.

1. Connect your microphone to the Microphone input on the speaker.
2. Play music from your device using Bluetooth or the Aux connection.
3. Start singing along with the music. The speaker will amplify your voice along with the music.

9. Troubleshooting Tips

• If the speaker does not power on, ensure it is charged and the Power button is pressed.
• If the speaker does not connect to your device via Bluetooth, ensure your device's Bluetooth is enabled and the speaker is in Bluetooth mode.
• If the speaker does not produce sound when connected via Aux, ensure the cable is properly connected to both the speaker and your device.
• If the speaker's LED lights do not turn on or off, ensure you are double-clicking the Play/Pause button.

10. Frequently Asked Questions

Q: How long does the battery last on a single charge?

A: The battery can last for 8-10 hours on a single charge, depending on usage and volume levels.

Q: Can I use this speaker as a karaoke machine?

A: Yes, you can connect a compatible microphone to the speaker and use it as a karaoke machine. Note that the microphone is not included with the speaker.

Q: Can I connect two speakers together for stereo sound?

A: No, the SUPNIU A21 does not support connecting multiple speakers together for stereo sound.

Q: How do I turn off the voice prompts?

A: Unfortunately, there is no option to turn off the voice prompts on the SUPNIU A21 speaker.

Q: Can I use this speaker while it is charging?

A: Yes, you can use the speaker while it is charging. However, it may take longer to reach a full charge if it is being used simultaneously.

Q: What are the dimensions and weight of the SUPNIU A21 Portable Bluetooth Speaker?
A: The product dimensions are 8.27 x 5.91 x 11.42 inches and it weighs 6.16 pounds.

Q: How powerful is the speaker?
A: The speaker has a power output of 60W (80W Peak) with double subwoofers and double tweeters, providing powerful stereo sound and deep bass.

Q: Does the speaker have Bluetooth connectivity?
A: Yes, the SUPNIU A21 Portable Bluetooth Speaker has Bluetooth 5.0 connectivity, allowing for easy pairing with any Bluetooth-enabled device.

Q: Can I use this speaker for outdoor activities like camping or beach parties?
A: Yes, this speaker is perfect for outdoor activities with its wireless Bluetooth connectivity and powerful rechargeable battery that provides uninterrupted music playback at maximum volume for a long time.

Q: Does the speaker have LED lights?
A: Yes, the SUPNIU A21 Portable Bluetooth Speaker has flashing LED lights that dance with the music, creating a dynamic and attractive atmosphere. The light switch can be controlled by double-clicking the pause button.

Q: Can I use this speaker as a karaoke machine?
A: Yes, the SUPNIU A21 Portable Bluetooth Speaker is equipped with a professional karaoke speaker and microphone playback system, making it perfect for karaoke parties.

Q: What is included in the package?
A: The package includes the SUPNIU A21 Portable Bluetooth Speaker, a charging cable, an audio aux cable, and a user manual.

Q: Can I pair two of these speakers together?
A: No, this is an all-in-one speaker and cannot be linked to another one.

Q: Is there an FM radio feature on this speaker?
A: Yes, the SUPNIU A21 Portable Bluetooth Speaker supports FM radio with a built-in antenna.

Q: How long does it take to fully charge the speaker?
A: It takes about 2-4 hours to fully charge the powerful rechargeable battery of the SUPNIU A21 Portable Bluetooth Speaker.