SUPNIU 60W Portable Bluetooth Speaker with Double Subwoofer
SUPNIU A21 Portable Bluetooth Speaker User Manual
Table of Contents
- Package Contents
- Product Overview
- Charging the Speaker
- Bluetooth Pairing
- Auxiliary Connection
- FM Radio
- LED Light Control
- Microphone and Karaoke Function
- Troubleshooting Tips
- 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:
- Connect the Micro-USB end of the charging cable to the charging
port on the speaker.
- Connect the USB end of the cable to a USB power source (wall
adapter, power bank, or computer).
- 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:
- Turn on the speaker by pressing the Power button.
- Press the Mode button to enter Bluetooth mode.
- On your device, enable Bluetooth and search for available
devices.
- Select "A21" from the list of devices to pair.
- 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:
- Turn on the speaker by pressing the Power button.
- Press the Mode button to enter Aux mode.
- Connect one end of the 3.5mm audio aux cable to your device's
headphone jack.
- Connect the other end of the cable to the Aux input on the
speaker.
- Once connected, you can start playing audio from your
device.
6. FM Radio
To use the speaker's FM radio function, follow these steps:
- Turn on the speaker by pressing the Power button.
- Press the Mode button to enter FM Radio mode.
- 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:
- 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.
- Connect your microphone to the Microphone input on the
speaker.
- Play music from your device using Bluetooth or the Aux
connection.
- 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.
FAQ [continued]
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.
Specifications
| Brand | SUPNIU |
| Manufacturer | SUPNIU |
| Category | Electronics > Portable Audio & Video > Portable Speakers & Docks > Portable Bluetooth Speakers |
| Mounting Type | Freestanding |
| Model Name | A21 |
| Speaker Type | Dual woofer and Dual tweeters |
| Special Feature | Built In Microphone, Bass Boost, USB Port, |
| Recommended Uses For Product | For Indoor Use, For Computers, For Televisions, For Outdoor Use, For Smartphones or Tablets, For Partying |
| Compatible Devices | MP3 Player, Phones, Television, Personal Computer, Tablet, Smartphone |
| Subwoofer Diameter | 3 Inches |
| Unit Count | 1 Count |
| Controller Type | Battery Powered |
| Surround Sound Channel Configuration | 2.2 |
| Color | Black |
| Battery Life | 8 Hours |
| Included Components | A21 Bluetooth speaker, Remote Control, AUX cable, USB TYPE-C cable, User Manual |
| Product Dimensions | 10.2"D x 7.3"W x 13.6"H |
| Item Weight | 2.7 Kilograms |
| Is Waterproof | False |
| Battery Capacity | 8000 Milliamp Hours |
| Charging Time | 4 Hours |
| Warranty Type | Limited |
| Maximum Range | 5 Meters |
| Number of Items | 1 |
| Control Method | Remote |
| Wireless Communication Technology | Bluetooth, FM |
| Speaker Size | 3 Inches |
| Power Source | Battery Powered |
| Woofer Diameter | 3 Inches |
| Tweeter Diameter | 3 Inches |
| Customer Package Type | Flat Free Package |
| Number of Batteries | 4 Lithium Ion batteries required. (included) |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Range | 1E+2 Feet |
| Audio Driver Size | 76.2 Millimeters |
| Subwoofer Connectivity Technology | Wired |
| Connectivity Protocol | Bluetooth |
| Includes MP3 player? | Yes |
| Specific Uses For Product | For Outdoor Use, For Indoor Use, For Partying |
| UPC | 613460994545 |
| Item Weight | 5.94 pounds |
| ASIN | B08N4CW66B |
| Batteries | 4 Lithium Ion batteries required. (included) |
| Customer Reviews | 4.2 4.2 out of 5 stars 9,239 ratings 4.2 out of 5 stars |
| Best Sellers Rank | #2,402 in Electronics (See Top 100 in Electronics) #109 in Portable Bluetooth Speakers |
| Date First Available | January 10, 2021 |
| Speaker Maximum Output Power | 80 Watts |
| Connectivity Technology | Wireless/ bluetooth/ AUX/ |
| Audio Output Mode | Surround |
| Input Voltage | 5 Volts |
| Weight | 5.94 pounds |
| Dimensions | 10.2"D x 7.3"W x 13.6"H |
| First Available | January 10, 2021 |
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