SUPNIU A21 Portable Bluetooth Speaker

SUPNIU A21 Portable Bluetooth Speaker — image 1
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84%
88%
Sound Quality
90%
Battery Life
82%
Build Quality
85%
Portability
91%
Ease of Use
80%
Waterproof Rating
87%
LED Lighting Effects
84%
Connectivity
75%
Karaoke Compatibility
89%
Price to Performance Ratio
78%
Size & Weight
83%
Storage & Setup
More

Overview

The SUPNIU A21 Portable Bluetooth Speaker is a versatile audio solution designed for both indoor and outdoor use. This portable speaker offers a robust 60W output with dual subwoofers, delivering impressive sound quality with enhanced bass. Bluetooth 5.0 connectivity ensures a stable and extended range of up to 100ft, while the built-in 8,000mAh rechargeable battery provides long-lasting performance for all-day listening. Whether you're hosting a party or heading outdoors, this Bluetooth speaker also features music-syncing LED lights that add a fun visual element to any environment.

Features & Benefits

One of the standout features of this Bluetooth speaker is its dual subwoofers, which provide deep bass and clear highs for a rich audio experience. The speaker's LED lights are not just for show; they dance with the music to create a dynamic atmosphere, making it perfect for parties and outdoor events. With a Bluetooth range of up to 100ft, users can easily move around without losing connection. Additionally, the IPX5 waterproof rating protects it from light splashes, while the microphone support feature makes it ideal for karaoke sessions (microphone not included).

Best For

The SUPNIU A21 is an excellent choice for outdoor enthusiasts looking for a durable and portable speaker that can withstand various conditions. Its powerful sound, paired with vibrant lighting, makes it perfect for partygoers who enjoy dynamic audio and visual effects. Travelers and campers will appreciate the speaker's long battery life and waterproof protection, making it a reliable companion on the go. For those hosting indoor or outdoor events, the easy-to-use design ensures that anyone can enjoy high-quality sound with minimal setup.

User Feedback

Users are generally impressed with the speaker's powerful audio performance, especially the deep bass and clear sound quality considering its size. Many have praised the speaker's portability and long battery life, which ensures uninterrupted music for hours. On the downside, a few users noted that the speaker can be a bit bulky for tight storage spaces. While the vibrant LED lights are a hit at parties, some mentioned that they would prefer a more compact design for travel. Overall, the positive reviews highlight its great value for its price and functionality.

#Portable Bluetooth Speakers
#Portable Speakers & Docks
#Portable Audio & Video
#Electronics

Pros

  • This portable speaker offers impressive sound quality with deep bass and clear highs, making it suitable for both indoor and outdoor use.
  • The built-in LED lights sync with music, adding a dynamic visual experience for parties and gatherings.
  • Bluetooth 5.0 connectivity provides a stable and strong connection with a 100ft range, ideal for various environments.
  • With an 8,000mAh battery, this device offers long-lasting playtime, making it perfect for extended outdoor events or travel.
  • It’s easy to set up and use, whether through Bluetooth or AUX, allowing flexibility for different audio sources.
  • The IPX5 waterproof rating ensures protection against light splashes, making it safe for outdoor use in most conditions.

Cons

  • The speaker’s weight of 2.8kg may be too heavy for those looking for a highly portable device.
  • Its bulky design can make it difficult to store in compact spaces, especially for frequent travelers.
  • While the waterproof rating is useful, it may not be sufficient for users who need full water resistance for heavy rain or water activities.
  • The speaker's large size may not be ideal for those looking for a more discreet or easily storable option.
  • Some users noted that the speaker lacks additional features like a built-in microphone, which limits its use for karaoke setups.
  • At its price point, some buyers feel that the speaker could offer more value with extra accessories or additional functionalities.

Ratings

After analyzing verified user reviews worldwide, across multiple languages and platforms, we’ve compiled scores that reflect authentic feedback from actual customers. Spam, bot-generated, and incentivized reviews were excluded, ensuring that only genuine, high-quality responses informed the results. Both strengths and potential pain points have been considered to provide a balanced overview of the product's performance and user satisfaction.

Sound Quality
88%
Users consistently praise the deep bass and clear highs offered by this portable speaker. The stereo sound performance creates a full, immersive listening experience, especially for its size, making it ideal for casual listening or parties.
Some users feel that while the bass is impressive, it may not be as punchy as expected at higher volumes. A few mention that the overall clarity can sometimes be overshadowed by the low-end frequencies.
Battery Life
90%
The long-lasting 8,000mAh battery is a standout feature, with many users noting that they can enjoy continuous music for hours without worrying about recharging. It’s especially appreciated for outdoor activities like camping or long trips.
A few reviewers have mentioned that the battery takes longer to charge than expected, which can be inconvenient when in a hurry. Some users also wish the battery lasted even longer for extended outdoor use.
Build Quality
82%
18%
Many users appreciate the durable design and solid construction of this speaker, noting its resilience to outdoor conditions. The sturdy build ensures it can withstand minor drops and bumps, making it great for active use.
However, some users feel that the speaker is a bit too bulky and heavy to carry around easily, especially for travel or backpacking. A few also mention that while it’s sturdy, the plastic construction doesn’t feel premium.
Portability
85%
The compact form factor and handle design make this portable speaker easy to carry around, whether for beach outings or backyard parties. Users find it quite convenient for casual outdoor use without feeling overly heavy.
That said, some buyers note that the weight (around 2.8kg) makes it less ideal for long-distance travel. While portable, it may still feel cumbersome for those looking for a truly lightweight speaker.
Ease of Use
91%
Reviewers consistently highlight how easy it is to set up and connect this Bluetooth speaker. The straightforward controls and intuitive design allow for quick pairing with devices, making it ideal for those who want a simple and hassle-free experience.
On the downside, a small number of users report occasional connectivity issues, particularly with some older devices. However, these are generally isolated cases and don’t appear to affect the majority of users.
Waterproof Rating
80%
20%
The IPX5 waterproof rating offers reassurance for use in damp environments like beaches or poolsides. Users appreciate the protection it provides against splashes, making it a reliable option for outdoor gatherings.
However, some customers feel that the waterproofing could be more robust for heavier rain or full submersion. A few also mention that it may not fully stand up to the demands of frequent exposure to water.
LED Lighting Effects
87%
Many users find the dynamic LED lights a fun and engaging addition to the experience. The lights sync with the music, adding visual flair to parties and gatherings, which makes it an instant hit for event settings.
That said, a small number of users feel the lighting is more of a gimmick and doesn’t significantly enhance the overall experience. Some also mention that the lights can sometimes be too bright or distracting, especially in darker environments.
Connectivity
84%
Bluetooth 5.0 connectivity is a key positive, with many users noting the stable and long-range connection (up to 100ft). The ability to connect both via Bluetooth and AUX provides flexibility for different devices.
Some reviewers point out that the Bluetooth connection can be a bit finicky when there are many devices in close proximity, leading to occasional interruptions. A few also report some pairing delays with certain smartphones.
Karaoke Compatibility
75%
25%
For those who love karaoke, this speaker’s microphone support is a great feature. Users appreciate that it’s compatible with most karaoke microphones, enhancing the versatility for different entertainment scenarios.
However, a significant number of customers feel that the absence of a microphone in the box is a downside. It’s an extra cost for users who were expecting everything needed for a full karaoke setup.
Price to Performance Ratio
89%
Considering the combination of features, including the LED lights, sound quality, and long battery life, many buyers find this portable speaker to be a solid investment. The price point is seen as fair given the overall performance.
Some buyers feel the price is slightly on the higher end for a speaker of this size, especially when considering that it doesn’t come with certain extras like a microphone. However, the majority feel the value justifies the cost.
Size & Weight
78%
22%
The speaker's size and weight strike a balance between portability and performance. Users find it sturdy yet manageable for most casual outdoor use, without being overwhelmingly large for its output.
That being said, a number of users mention the speaker’s bulkiness, which can be difficult to manage when carrying it for extended periods. It may not be ideal for those seeking a truly compact or ultra-lightweight option.
Storage & Setup
83%
Setup is quick and hassle-free, with most users finding the process straightforward. The speaker’s design allows for easy storage when not in use, fitting conveniently in most spaces without taking up excessive room.
On the other hand, some customers note that while storage is easy, the speaker is still quite large to store in tighter spaces, particularly if you’re traveling with other gear. A few also wish for a more compact option for smaller living spaces.

Suitable for:

The SUPNIU A21 Portable Bluetooth Speaker is a great option for outdoor enthusiasts, partygoers, and travelers who value both sound quality and portability. With its 60W output, dual subwoofers, and long battery life, this speaker excels in providing clear, deep sound that can fill large outdoor spaces. It is especially ideal for those who enjoy having music on the go, whether during camping trips, beach outings, or backyard events. The addition of dynamic LED lighting also makes it an excellent choice for anyone looking to enhance the ambiance of their gatherings. Those seeking an easy-to-use, reliable speaker for both indoor and outdoor use will likely find this Bluetooth speaker to be a solid fit.

Not suitable for:

However, the SUPNIU A21 Portable Bluetooth Speaker may not be the best choice for individuals seeking a compact or lightweight speaker. While it offers great sound and features, its 2.8kg weight and bulky design can be cumbersome for frequent travelers or those with limited storage space. Additionally, users who prioritize portability above all else may find it less convenient to carry around. Some also mention that the waterproof rating, though adequate for light splashes, may not be sufficient for those expecting full water resistance in heavy rain or during water activities. Lastly, those looking for a more affordable option may feel that the price is a bit high given the absence of additional accessories like a microphone.

Specifications

  • Output Power: The speaker delivers 60W of total output power for loud, clear sound.
  • Subwoofers: It features dual subwoofers for enhanced bass response and a fuller sound.
  • Tweeters: Dual tweeters are included to produce clear highs and a balanced stereo sound.
  • Bluetooth Version: Equipped with Bluetooth 5.0 for stable and efficient wireless connectivity.
  • Bluetooth Range: The Bluetooth connection has a range of up to 100ft, allowing flexible placement.
  • Battery Capacity: The built-in rechargeable battery has an 8,000mAh capacity for extended playtime.
  • Charging Time: The battery takes approximately 2-4 hours to fully charge, depending on the power source.
  • Waterproof Rating: With an IPX5 rating, the speaker is protected against light splashes and rain.
  • LED Lighting: LED lights sync with the music to provide dynamic, party-friendly lighting effects.
  • Karaoke Support: The speaker supports karaoke use when a microphone is connected (mic not included).
  • Audio Input: You can connect audio sources via Bluetooth or an auxiliary (AUX) input.
  • Dimensions: The speaker's dimensions are 10.2″D x 7.3″W x 13.6″H.
  • Weight: The device weighs 2.8kg, making it portable but on the heavier side.
  • Form Factor: It has a robust, portable design suitable for outdoor use and events.
  • Microphone Input: A dedicated microphone input is available for karaoke or speech applications.
  • Connectivity Options: The speaker supports Bluetooth 5.0 and AUX inputs for versatile audio connections.
  • Sound Quality: The speaker produces deep bass, clear highs, and a full stereo sound for dynamic listening.
  • Power Source: The speaker operates on a rechargeable battery, offering long-lasting audio playback.
  • Usage Scenarios: Ideal for outdoor gatherings, parties, and events requiring portable, high-quality audio.

FAQ

To connect this Bluetooth speaker, simply turn it on and enable Bluetooth on your device. Select the speaker from the available devices list. Once connected, you can start playing audio wirelessly. You can also use an AUX cable if you prefer a wired connection.

With an 8,000mAh rechargeable battery, this speaker provides extended playtime. Depending on usage, it can last up to 10-12 hours at moderate volume levels, making it ideal for outdoor events and long listening sessions.

Yes, this speaker supports karaoke use. It has a microphone input, allowing you to connect a microphone (sold separately) and sing along with your favorite tracks. However, a mic is not included in the box.

Yes, this device has an IPX5 waterproof rating, meaning it can withstand light splashes of water. It's suitable for outdoor use in damp environments, but it’s not fully waterproof, so avoid submerging it in water.

With 60W output and dual subwoofers, this portable speaker provides loud and clear audio with deep bass, making it perfect for parties and outdoor gatherings. It can fill large spaces without distortion at high volumes.

The Bluetooth 5.0 technology offers a stable connection with a range of up to 100 feet (30 meters). This allows for flexible placement of your device and speaker while maintaining a reliable connection.

While this speaker is portable, its large size and weight (2.8kg) may make it difficult to store in small bags or compartments. It’s ideal for trips where you need powerful sound but might not be the best for ultra-compact travel.

No, this device does not come with a built-in microphone for hands-free calling. However, it does support microphone input for karaoke setups, but a microphone must be purchased separately.

You can connect to the speaker via Bluetooth for wireless streaming, or use an AUX cable for a wired connection. It’s compatible with most smartphones, tablets, laptops, and other audio devices.

The LED lights on the speaker sync with the music and add an exciting visual experience, but they do not have customizable settings. They automatically adjust to the rhythm of the audio being played, perfect for parties and outdoor events.