I'm always on the lookout for a portable speaker that delivers powerful sound and deep bass. That's why I was excited to try out the Ultimate Ears Megaboom 3.

With its immersive 360° sound, convenient Magic Button, and durable design, this speaker has everything I need.

What truly impresses me is the thundering bass that completely immerses you in the music, whether you're at a pool party or relaxing in your backyard. And with a 20-hour battery life, the music never cuts out.

About The Product

I absolutely love the Ultimate Ears Megaboom 3 because it offers an impressive range of features and delivers powerful sound with thundering bass.

This portable speaker has 360° sound that completely immerses you in your music, while the deep bass adds an extra punch to your listening experience.

The Magic Button provides convenient control over your streaming music, and the two-tone fabric not only enhances performance but also adds a touch of aesthetic appeal.

The Megaboom 3 has an IP67 water and dustproof rating, so you can confidently submerge it in water for up to 30 minutes without worrying about damage. It's built tough and durable, passing rigorous durability tests.

The PartyUp feature allows you to pair multiple speakers for an even more immersive sound. And with a 20-hour battery life, this speaker will keep the party going all night long.

Pros and Cons

After carefully considering the pros and cons of the Ultimate Ears Megaboom 3, it's my belief that there are several notable advantages and disadvantages to take into account.

On the positive side, this speaker offers powerful, immersive 360° sound with deep bass, a durable and waterproof design, and a long-lasting battery.

However, it's worth noting that some users have expressed concerns about the sound weakness and clarity, as well as comparisons to other brands like JBL.

Additionally, there have been mixed experiences with previous models and potential issues with receiving refurbished units.


One of the advantages of the Ultimate Ears Megaboom 3 is its powerful sound and thundering bass. The speaker provides an immersive 360° sound experience that really fills the room and impresses the listener. The deep bass adds an extra layer of depth and richness to the audio, making the music feel more dynamic and impactful.

Another positive aspect of the Megaboom 3 is its durability and versatility. It can withstand extreme temperatures and pressure washing, making it suitable for outdoor activities like kayaking and golfing. Additionally, it's waterproof and can be submerged in water for up to 30 minutes without any damage.


Moving on to the cons of the Ultimate Ears Megaboom 3, it's important to address a few concerns that users have raised about this popular speaker. Here are three key points to consider:

  1. Sound Weakness and Clarity: Some users have complained about the sound quality of the Megaboom 3, stating that it may not meet the expectations of audiophiles seeking exceptional audio performance. While it still delivers powerful sound and thundering bass, it lacks the same level of clarity and strength as other speakers in its price range, in my opinion.
  2. Comparison to JBL Speakers: Several users have compared the Megaboom 3 to JBL speakers and expressed considerations of returning the product in favor of the latter. This suggests that the JBL speakers may offer better sound quality or other features that make them more appealing alternatives, according to user feedback.
  3. Mixed Experiences with Previous Models: Some users who've owned previous models such as the Megaboom 2 or Boom have reported mixed experiences with the Megaboom 3. This indicates that the improvements made in the latest iteration may not have fully addressed the issues faced by some users in the past, based on their feedback.

While the Megaboom 3 has its drawbacks, it's essential to consider these concerns in relation to your specific needs and preferences.

Most Notable Features

When it comes to the Ultimate Ears Megaboom 3, there are several notable features that personally impress me.

One standout feature is the immersive 360° sound, which creates a powerful audio experience that truly envelops the listener.

Additionally, the wireless charging capability adds a level of convenience and eliminates the hassle of dealing with messy cords.

Another impressive aspect is the Megaboom 3's IP67 water and dustproof rating, which ensures durability and allows for worry-free use in various environments.

These features, along with the PartyUp feature for pairing multiple speakers and the impressive 20-hour battery life, make the Megaboom 3 a standout option in the portable speaker market, in my opinion.

Immersive 360° Sound

With its impressive sound and deep bass, the Ultimate Ears Megaboom 3 truly immerses me in a 360° audio experience. I find myself surrounded by the music, thanks to the speaker's rich and detailed soundstage.

The design ensures that the sound is evenly distributed, filling the entire space with music. Whether I'm in a small room or outdoors, I feel a sense of depth and immersion that elevates my listening experience.

The powerful bass adds a punch to the overall audio performance, enhancing the enjoyment. From delicate highs to booming lows, the Megaboom 3 delivers a well-balanced sound signature that captivates me.

This speaker truly brings the music to life around me.

Wireless Charging Capability

Continuing the discussion on the notable features of the Ultimate Ears Megaboom 3, one of its standout capabilities is the wireless charging functionality.

The inclusion of the POWER UP charging dock allows for convenient and hassle-free charging without the need for any cables or connectors.

This wireless charging capability is a significant advantage for users who value convenience and want to eliminate the clutter of cables.

The POWER UP charging dock seamlessly integrates with the Megaboom 3, ensuring a secure connection and efficient charging.

Simply placing the speaker on the dock initiates the charging process, providing a seamless and effortless experience.

This feature enhances the overall user experience and adds to the versatility and convenience of the Megaboom 3.

IP67 Water and Dustproof

After discussing the wireless charging capability, I want to highlight the standout feature of the Ultimate Ears Megaboom 3: its impressive IP67 water and dustproof rating. This rating demonstrates that the Megaboom 3 is completely sealed against dust and can be submerged in water up to 1 meter for up to 30 minutes without any damage.

In my opinion, this makes it a fantastic companion for various outdoor activities like kayaking, golfing, or relaxing by the pool. The Megaboom 3 is built to last, having successfully passed rigorous durability tests. It can withstand extreme temperatures and even pressure washing.

Additionally, it offers added convenience with the ability to be hung using a carabiner. With its IP67 water and dustproof rating, the Megaboom 3 confidently handles any adventure you throw its way without compromising its powerful sound and thundering bass.

Partyup Feature for Pairing

One remarkable feature of the Ultimate Ears Megaboom 3 is its impressive ability to connect and pair with multiple speakers, allowing for a truly immersive and powerful sound experience.

The PartyUp feature enables you to effortlessly connect up to 150 Megaboom 3 speakers together, resulting in an absolutely breathtaking audio experience.

Whether you're hosting a lively party or simply aiming to fill a large space with music, this feature ensures that every nook and cranny of the room is filled with top-quality sound.

The process of pairing the speakers is remarkably simple and intuitive, requiring just a few taps on your smartphone.

With PartyUp, you have the flexibility to personalize your audio setup and create a bespoke sound system tailored precisely to your preferences.

20-Hour Battery Life

The 20-hour battery life of the Ultimate Ears Megaboom 3 is incredibly impressive. In my opinion, it's one of the standout features of this portable speaker. I can enjoy uninterrupted music throughout the day without the constant need to recharge.

Whether I'm at a beach party or on a camping trip, the long battery life ensures that the music keeps playing, which is fantastic. What's even more remarkable is that the Megaboom 3 delivers powerful sound and thundering bass without compromising battery life. This speaks volumes about the efficiency and quality of the speaker's battery technology.

With the Megaboom 3, I can fully immerse myself in my favorite tracks for extended periods of time, and that's something I truly appreciate.

Final take: Should You Buy?

I highly recommend purchasing the Ultimate Ears Megaboom 3 if you're looking for a powerful and durable speaker with immersive sound quality and thundering bass.

This speaker delivers a 360° sound experience that engulfs you in your favorite music, while the deep bass adds a powerful punch to your listening experience.

The Megaboom 3 is built tough and durable, with an IP67 water and dustproof rating, making it suitable for outdoor activities and extreme conditions.

It also offers a 20-hour battery life, ensuring long-lasting enjoyment.

The speaker's versatility is another standout feature, as it can be used in various settings and is easy to connect via Bluetooth.

Frequently Asked Questions

How Does the Ultimate Ears Megaboom 3 Compare to Other Popular Speaker Brands Like Bose or Jbl?

The Ultimate Ears Megaboom 3 offers impressive sound quality and deep bass. When compared to popular brands like Bose or JBL, it has a more affordable price, decent sound quality, and is portable and user-friendly.

Can the Megaboom 3 Be Used While Submerged in Water for Extended Periods of Time?

Yes, in my opinion, the Megaboom 3 can definitely be used while submerged in water for up to 30 minutes. It is equipped with an IP67 water and dustproof rating, which, in my belief, makes it highly suitable for extended periods of water use.

Is the Sound Quality of the Megaboom 3 Affected by Its Durability and Waterproof Design?

No, in my opinion, the durability and waterproof design of the Megaboom 3 do not have any negative impact on its sound quality. In fact, it produces powerful sound and deep bass that remains unaffected by its ability to withstand water and other elements.

Does the Megaboom 3 Have Any Special Features or Settings for Outdoor Activities Like Kayaking or Golfing?

Yes, in my opinion, the Megaboom 3 has some fantastic features specifically designed for outdoor activities like kayaking and golfing. It is impressively durable and can withstand even the most extreme temperatures. Additionally, it is completely waterproof, ensuring that it remains functional and reliable even in wet and unpredictable conditions. Another great feature is its ability to be easily hung using a carabiner, providing convenience and flexibility for outdoor enthusiasts. Overall, I believe that the Megaboom 3 is an excellent choice for those looking to enhance their outdoor experiences with high-quality sound and durability.

Are There Any Known Issues or Complaints About the Megaboom 3's Sound Processing Delay Mentioned in User Reviews?

There are a few user reviews that mention a minor complaint about the sound processing delay in the Megaboom 3. It's important to take this feedback into consideration before making a purchasing decision.

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