Monster S320 Bluetooth Speaker

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87%
88%
Sound Quality
94%
Battery Life
91%
Build Quality
95%
Waterproofing & Durability
83%
Portability
89%
Bluetooth Connection Stability
77%
Bass Performance
85%
Ease of Use
92%
Value for Money
82%
Microphone Quality (Hands-Free Calls)
80%
Size & Weight
90%
Sound Volume
More

Overview

The Monster S320 Bluetooth Speaker offers impressive performance in a compact, durable package. With a total output of 40W, it delivers powerful audio through its 360° stereo sound effect, creating an immersive listening experience. This portable speaker is engineered for the outdoors, boasting an IPX7 rating, meaning it’s waterproof, shockproof, and dustproof. Whether you're at the beach or a mountain trail, it can withstand the elements. Plus, with up to 32 hours of playtime on a single charge, this Bluetooth speaker ensures your music keeps going for days on end.

Features & Benefits

This Bluetooth speaker features True Wireless Stereo (TWS), allowing you to pair two units for enhanced 80W surround sound. Its IPX7 waterproofing makes it perfect for outdoor activities like hiking, swimming, or boating. With Bluetooth 5.0, the Monster S320 offers a stable wireless connection up to 10 meters, ensuring seamless music streaming. The built-in microphone is also a convenient addition, enabling hands-free calls. Its compact, rugged design makes it easy to carry around, so you can enjoy music on the go without worrying about durability or performance.

Best For

The Monster S320 is an excellent choice for outdoor enthusiasts who need a speaker that can handle tough environments. Its waterproofing and shockproof features make it ideal for activities like camping, hiking, or kayaking. Partygoers who want a speaker capable of delivering high-quality, loud sound will also appreciate its 40W output. Additionally, the long battery life makes it a great travel companion for those who want a portable, reliable speaker that won't let them down when it matters most. It's also perfect for those who need a speaker that performs in all weather conditions.

User Feedback

User reviews for the Monster S320 Bluetooth Speaker are generally positive, with many highlighting its great sound quality and volume, particularly for outdoor settings. However, some users have noted that the bass can become less clear at higher volumes, which may be an issue for bass-heavy music lovers. The waterproof design and overall ruggedness are frequently praised, making it a favorite for people who enjoy outdoor adventures. A few have mentioned that its size can make it less portable than other speakers, though the long battery life is often seen as a significant advantage.

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Pros

  • The 40W power output provides loud and clear sound, making it suitable for parties and outdoor gatherings.
  • IPX7 waterproof rating ensures this speaker can withstand exposure to water, perfect for beach or poolside use.
  • With 32 hours of battery life, this device can play music for extended periods without needing frequent recharging.
  • True Wireless Stereo (TWS) support allows users to pair two speakers for enhanced sound and 80W surround performance.
  • Bluetooth 5.0 ensures a stable and long-range connection, allowing easy pairing with smartphones and other Bluetooth devices.
  • Its compact, durable design makes it convenient for on-the-go use, whether at the beach, in the park, or on a camping trip.

Cons

  • Some users report that the bass clarity decreases at higher volumes, limiting the sound quality for bass-heavy music.
  • The speaker can feel bulky for those looking for a super lightweight and easily portable option.
  • Not ideal for those seeking highly refined audio at maximum volumes due to some distortion at high levels.
  • A few users have found the design slightly too large to easily fit in small bags or carry comfortably.
  • Though rugged, the speaker may not withstand extreme impacts or rough handling over time, especially in professional touring setups.
  • The built-in microphone works for hands-free calls but is not always the clearest, which may be an issue in noisy environments.

Ratings

After analyzing verified user reviews from multiple platforms and languages worldwide, we present an aggregated evaluation of the Monster S320 Bluetooth Speaker. The scores reflect genuine user feedback, with spam, bot, and incentivized reviews removed to ensure authenticity. Both the strengths and pain points of this portable speaker have been taken into account, offering a balanced picture of its performance, usability, and reliability in various real-world scenarios.

Sound Quality
88%
Many users praise the crisp, clear sound of this portable speaker, especially at mid-range volumes. The 360° stereo sound fills the room, creating an immersive listening experience, and the volume is loud enough for most outdoor settings, making it perfect for parties and gatherings.
However, a few users mention that the bass can be somewhat lacking at higher volumes, making the sound feel less balanced. This can be a disappointment for those who enjoy heavy bass or listen to bass-heavy genres like hip-hop or EDM.
Battery Life
94%
The 32-hour battery life is widely appreciated, with many users highlighting how it lasts for extended outdoor activities, including full-day trips or long beach days. The long-lasting power allows users to enjoy uninterrupted music for hours, which is a key selling point for those who need reliable battery performance.
However, a small number of reviewers note that battery life can degrade over time, especially with frequent use, and may not always hit the full 32 hours after several months of ownership. Some also find that charging takes longer than expected.
Build Quality
91%
The rugged, durable design is highly praised for its ability to withstand tough conditions. Its IPX7 waterproof, shockproof, and dustproof ratings make it ideal for outdoor enthusiasts, and many users report it holding up well even after being exposed to the elements during travel, hiking, or poolside use.
However, a few users mention that the speaker feels a bit bulky for portability. While it’s tough, it’s not the lightest option available, which could be a concern for those looking for something compact for everyday carry.
Waterproofing & Durability
95%
The IPX7 rating is one of the standout features, with numerous users noting that it performs excellently in wet conditions. It’s perfect for pool parties, beach trips, or even rainy day hikes, providing peace of mind when exposed to splashes, rain, or submersion.
Despite the high waterproof rating, some buyers caution that prolonged submersion may affect sound quality or cause internal wear, although this is a rare concern. Additionally, while it’s durable, the bulky design can be less convenient for those needing something easily portable.
Portability
83%
While the Monster S320 speaker is compact and lightweight for its performance class, users find it easy to transport on trips, hikes, and outings. It fits into backpacks and doesn't take up much space, making it ideal for travelers and campers.
However, some users mention that it still feels a bit bulky compared to other compact Bluetooth speakers. It may not be the best choice for those who prioritize ultra-portability or need something very slim for tight packing.
Bluetooth Connection Stability
89%
Thanks to Bluetooth 5.0, this speaker provides a stable, long-range connection with devices, even up to 10 meters away. Users find it reliable for both indoor and outdoor use, with minimal dropouts or connectivity issues, even in busy environments.
However, a few users report occasional connectivity issues when pairing with multiple devices or when there's interference from other Bluetooth signals. In some cases, users have to reconnect or restart the speaker to restore the connection.
Bass Performance
77%
23%
The sound is overall clear and crisp, especially at lower and mid-range frequencies, which makes it good for general listening. Many users enjoy the overall performance for casual listening in various environments.
Bass performance is one area where this speaker falls short for some users. Several reviewers note that while the speaker delivers clear sound, the bass can be underwhelming at higher volumes, and it lacks the depth that some expect from a high-power speaker.
Ease of Use
85%
Users find the Monster S320 Bluetooth speaker simple to operate, with intuitive controls and a straightforward setup process. Pairing with Bluetooth devices is quick, and the built-in microphone makes hands-free calls easy during use.
Some users mention that the buttons can be a bit stiff or difficult to press, especially when the speaker is in a tight space. While the interface is generally user-friendly, a few find it less responsive than expected.
Value for Money
92%
With its robust features, including excellent sound quality, waterproofing, and long battery life, many users feel that the Monster S320 speaker offers great value for its price. It performs well across a variety of activities, making it a solid choice for those seeking a versatile speaker.
Some buyers feel that it’s slightly on the pricier side compared to similar models. While the quality is undeniable, those on a tight budget may find other options that offer a similar set of features for a lower cost.
Microphone Quality (Hands-Free Calls)
82%
18%
The built-in microphone provides decent quality for hands-free calls, allowing users to speak clearly without needing to hold the phone. This is especially useful when using the speaker in a car or during outdoor activities.
However, some users report that the microphone quality can be inconsistent. In noisy environments, the speaker may pick up background noise, making calls less clear, which is a downside for those expecting perfect hands-free functionality.
Size & Weight
80%
20%
The speaker’s compact size and lightweight design make it easy to pack and carry, ideal for people on the go. It's not bulky like some larger models, so it fits well in bags or on a shelf when not in use.
While it’s portable, a few users feel that the speaker is still a bit too large to be considered ultra-portable. Its weight and size may not appeal to users who prioritize a smaller, lighter Bluetooth speaker for more discreet carrying.
Sound Volume
90%
The speaker delivers impressive volume for its size, making it suitable for outdoor gatherings and events. Users often mention how it fills the space with clear, powerful audio, even in open areas.
On the downside, a small number of users mention that the maximum volume can distort the sound slightly, especially at low frequencies. For those who prefer a completely distortion-free listening experience at higher volumes, this might be a minor concern.

Suitable for:

The Monster S320 Bluetooth Speaker is ideal for outdoor enthusiasts, travelers, and partygoers who need a portable, durable audio solution. Its IPX7 waterproof, shockproof, and dustproof design makes it perfect for use in challenging environments, from hiking trips to beach outings. The speaker’s impressive 32-hour battery life ensures uninterrupted music for long events or outdoor activities. Those who need immersive sound at high volumes will appreciate its 40W output and 360° stereo sound. Additionally, its compact design and built-in microphone make it a convenient choice for hands-free calls during travel or daily commutes.

Not suitable for:

However, the Monster S320 may not be the best choice for users who prioritize ultra-portability or lightweight designs. While compact, it can still feel bulky to those looking for an extremely lightweight, pocket-sized option. Additionally, some users find the bass performance lacking at higher volumes, which could be a downside for bass enthusiasts or those who listen to bass-heavy genres. Those who need a more refined, distortion-free sound at maximum volume may also be disappointed by occasional audio clarity issues. Finally, individuals on a tight budget might find other Bluetooth speakers offering similar features at a lower price point.

Specifications

  • Power Output: The speaker delivers 40W of total output power for loud and clear audio.
  • Sound: Features 360° stereo sound for an immersive listening experience.
  • Waterproof Rating: IPX7 waterproof rating allows the speaker to be submerged in water up to 1 meter for 30 minutes.
  • Shockproof: The speaker is designed to withstand impacts and drops, making it durable for outdoor use.
  • Dustproof: The dustproof design ensures that the speaker remains protected in dusty environments.
  • Battery Life: Offers up to 32 hours of continuous playback on a single charge.
  • Bluetooth Version: Supports Bluetooth 5.0 for stable, long-range wireless connectivity up to 10 meters.
  • True Wireless Stereo (TWS): Supports TWS functionality, allowing you to pair two speakers for 80W surround sound.
  • Built-in Microphone: Includes a built-in microphone for hands-free calls and voice assistant access.
  • Dimensions: The speaker features a compact form factor, making it easy to carry and transport.
  • Weight: Lightweight design ensures easy portability for travel and outdoor activities.
  • Wireless Range: Bluetooth connection range extends up to 10 meters, providing flexibility in positioning.
  • Compatibility: Works with most Bluetooth-enabled devices, including smartphones, tablets, and laptops.
  • Color Options: Available in a sleek black color to match various personal styles and environments.
  • Form Factor: Compact and portable, ideal for on-the-go use without compromising on performance.
  • Audio Performance: Delivers clear sound with a good balance between highs, mids, and lows, although bass clarity may vary at higher volumes.
  • Charge Time: Typically requires 3-4 hours to fully charge from empty.

FAQ

The Monster S320 Bluetooth Speaker offers 40W of total output power, a 360° stereo sound effect, and an IPX7 waterproof, shockproof, and dustproof rating, making it a great choice for outdoor and water-related activities. It also boasts an impressive 32 hours of playtime on a single charge.

To set up this portable speaker, simply press and hold the power button to turn it on. Then, enable Bluetooth on your smartphone or other device and search for the speaker. Once it appears in your Bluetooth settings, select it to pair. You can also use the True Wireless Stereo (TWS) feature to pair two speakers for enhanced sound.

The speaker offers up to 32 hours of continuous playtime on a full charge, making it ideal for long outdoor events, camping trips, or even weekend getaways without needing to recharge.

Yes, you can use this Bluetooth speaker while it is charging. However, for optimal battery health and longevity, it’s recommended to avoid prolonged charging sessions while using it at high volumes.

The IPX7 rating means the Monster S320 Bluetooth Speaker can be submerged in water up to 1 meter deep for up to 30 minutes without damage. It’s perfect for outdoor activities like beach trips, poolside parties, or even use during rainy weather.

With a 40W power output, this speaker delivers clear, loud sound suitable for parties or outdoor gatherings. It produces immersive audio, and if you want even more volume, you can pair two speakers together using the TWS feature for a combined 80W of sound.

Yes, the Monster S320 Bluetooth Speaker uses Bluetooth 5.0, which ensures compatibility with most Bluetooth-enabled devices, including smartphones, tablets, and laptops, within a 10-meter range.

Absolutely! With its IPX7 waterproof rating, this speaker is designed to handle exposure to water. Whether you’re by the pool, at the beach, or caught in light rain, this device can withstand splashes and short immersions.

If you're experiencing bass distortion at higher volumes, try adjusting the volume on both your device and the speaker to ensure they are balanced. Additionally, placing the speaker on a hard surface, like a table or floor, can help improve the bass response.

While the speaker is compact and lightweight, some users find it slightly bulky for travel, especially if you are looking for something ultra-portable. However, its durability and long battery life make it an excellent option for outdoor adventures or long trips.