Ultimate Ears is known for its line of rugged, waterproof speakers that come in bright colors and offer high-quality sound at prices that aren't exorbitant.

In October, Ultimate Ears expanded its product lineup with two new flagship devices, the Blast and the Megablast, successors to the Boom 2 and the Megaboom, with revamped designs and, for the first time, Wi-Fi support with Amazon Alexa integration.

blastmegablast
I tested the new Ultimate Ears speakers, and I liked the addition of Alexa integration, especially in a wire-free device. There were, however, some limitations and caveats that may not make this the best speaker for everyone.

Design

Blast and Megablast don't look too different from previous-generation Ultimate Ears speakers, but they do sport a new, more modern design with a flatter top and less rounded edges for a decidedly cleaner and sleeker appearance.

They use the same cylindrical design as past speakers, offering 360 degree sound. The top and the bottom of the Blast and Megablast feature a soft rubber material with bluetooth/power/Alexa buttons and access to a charging port, while most of the rest of the speaker is made from a matching mesh.

blastdesign
Both speakers continue to feature prominent "+" and "-" buttons that are used for controlling volume. Some people don't like these buttons because of the resemblance to a cross, but I've always been a fan of the bold look and easy-access volume controls. The speakers each come in a range of colors, including Blue Steel, Merlot, Blizzard, and Graphite. The Megablast I have on hand is Blue Steel, while the Blast is Merlot, and both colors are subdued and even elegant, able to match well with any decor.

blastmegablastsize
Blast is about 7.4 inches tall and as thick as a soda can, while Megablast is about 9.3 inches tall and a good deal thicker, closer in size to a coffee can than a soda can. Blast fits well in a bag for travel, making it ideal for the beach or the pool, while Megablast is less portable. There's nothing stopping you from lugging the Megablast around, though.

blastmegablastsidedesign
All of Ultimate Ears' speakers are IP67 water resistant, which means they can be immersed in liquid up to 1m deep for up to 30 minutes. I took both speakers in the shower several times with me over the course of the testing period, and had no problems. Ports are well protected with a rubber covering at the bottom, but it's worth noting that this rubber cover makes charging a chore. There are no other points of ingress for water to get into.

blastmegablastbottom
Charging ports are located on the bottom of the speakers, so the rubber covering needs to be pulled back while the micro-USB charging cord is inserted, and it can take a few seconds to get it oriented correctly. This isn't new to the Blast and Megablast, though, and it's a small price to pay for water resistance. Bottom charging ports means these speakers aren't going to sit upright when charging, so it isn't the most convenient port location.

blastmegablasttop
Volume is controlled through the aforementioned large volume buttons, and the speakers can be turned on using a power button at the top. There are no physical controls for pausing music or changing songs -- these things must be done using Alexa integration or your connected iOS device. No on-device control is something of a step back, because both the Boom 2 and the Megaboom have tap gestures for skipping and pausing songs, and I think that's something a lot of people are going to miss.

blastmegablatiphonesizecomparison
Some may also miss the 3.5mm aux-in port that was present in the Megaboom. It's been removed in the Megablast.

The Blast is meant to last for 12 hours on a single charge, while the Megablast is supposed to last for 18 hours. I got about that amount of battery life from the Blast, but the Megablast I had on hand seems to drain a good deal faster than that, and I'm not sure why.

Sound Quality

I've used several Ultimate Ears speakers over the years, and I'm a fan of the sound quality for the price. Evaluating sound is always tricky because there's so much preference involved, but objectively, these speakers sound crisp and clean.

For my tastes, and with the Megablast especially, there's too much bass and I do feel that with some songs, the bass can overwhelm some of the other notes.

megablastdesign
These speakers are loud, and the sound absolutely fills a room. They're so loud, in fact, that the maximum setting is too high for my apartment. The Blast has a maximum sound level of 90 dBC with a frequency range of 90Hz to 20kHz, and it comes equipped with two 35mm active drivers and two 81mm and 39mm passive radiators.

In comparison, the Megablast has a maximum sound level of 93 dBC with a frequency range of 60Hz to 20kHz. Inside, there are two 25mm tweeters, two 55m active drivers, and two 85mm and 50mm passive radiators. In practice, this means the Megablast is noticeably louder and clearer than the Blast. That's not to say the Blast is lacking - it still offers great sound, but it's not quite on the level of the Megablast.

blastsize
To power the Alexa features, the Blast and Megablast have several built-in microphones to enable far-field voice recognition. I had a hard time getting the speakers to listen to me when music was playing except for when I was fairly close to them. Without music playing, they had an easier time understanding me.

Features

Alexa Integration

Blast and Megablast support Wi-Fi and Bluetooth, and with a Wi-Fi connection, the two speakers work with Amazon Alexa, a first for an Ultimate Ears product. Alexa integration is somewhat limited on third-party devices, though, so it's worth noting that these can also be used as standard Bluetooth speakers.

With Amazon Alexa integration, when connected to Wi-Fi, you can use Alexa to play music and answer simple queries, much like using Alexa on an Amazon Echo device. Alexa works with Amazon Prime Music, Amazon Music Unlimited, iHeartRadio, and TuneIn, and that's it. Ultimate Ears says Pandora and Deezer are coming soon, though, with more to follow in the future.

ultimatearssetup
There is no support for Spotify or Apple Music, so if you subscribe to one of these music services, you're going to need to use Bluetooth. I am an Apple Music subscriber, which only works over Bluetooth, so I signed up for a few months of Amazon Music Unlimited for testing purposes. Ultimate Ears includes a code for a free three month trial.

Alexa integration in Blast and Megablast is useful because you can just ask Alexa to play a particular song, music genre, album, or playlist, but unless you're already a subscriber to an Amazon music service or willing to switch, it's of limited utility as a way to play and control music.

I'm in the Apple ecosystem and use HomeKit, so I don't get the full range of use out of Alexa, but the speakers can be used to control smart home products, offer weather and traffic information, set alarms, create to-do lists, offer up conversions, find recipes, get news updates, and more.

megablastsize
You don't need to connect to power to use Alexa with Blast or Megablast, but you do need a Wi-Fi connection. Because power isn't necessary, the Blast and the Megablast will go to sleep after a short period of time, so the Alexa feature is not always listening. You'll often need to push the power button to wake the speaker back up when you want to use Alexa if it isn't connected to power.

You can, however, enable an always-on Alexa mode through a standalone charging dock that charges the new speakers inductively.

Alexa features are limited to countries where Alexa is available, aka the United States, the UK, and Germany. An Amazon account is also required.

Bluetooth

When not connected to Wi-Fi, the Blast and Megablast function as standard Bluetooth speakers, and this is the connection method you're going to need to use to play music from Spotify, Apple Music, or other sources. Connecting via Bluetooth is done in the Settings app, like any other Bluetooth device.

You can listen to music over Bluetooth and use Alexa, but expect some delays. When I listen on Bluetooth and then ask Alexa a question, there's a long pause before my music resumes.

App

With previous Ultimate Ears speakers, the Ultimate Ears app enabled a lot of neat features like PartyUp/DoubleUp, which let multiple Ultimate Ears speakers be linked together. You can't link Blast or Megablast with other Ultimate Ears speakers or even with each other. These are standalone speakers that can only be controlled separately, with no option to sync them.

ultimateearsapp
There was also a Block Party feature for letting your friends queue up music with you, and that's also unavailable in the Blast and Megablast. This is less of a loss when used with Alexa, though, because you can request songs vocally with a compatible music service.

A speakerphone feature was available with the Megaboom, allowing it to answer calls from a connected smartphone. That's another feature that's not available with Blast and Megablast.

Charging Dock

Ultimate Ears is offering a standalone "Power Up" charging dock that works with the Blast and the Megablast, and while it's not required for charging, if you want always-on Alexa functionality that's not completely inconvenient, you're going to need the dock.

blastmegablastdockdesign
The dock is basically a simple white puck-style device that charges a speaker inductively. It's the best way to merge always-on Alexa functionality with the portability of a battery-powered speaker, but it does cost an extra $40.

megablastblastdock
This is an almost necessary accessory for customers who want to get the most out of Alexa, so it's disappointing that it wasn't included in the price of the Blast and the Megablast, neither of which are cheap.

Bottom Line

I like the addition of Alexa functionality to the Ultimate Ears lineup, but I do wish Ultimate Ears hadn't sacrificed so many features to add it. People accustomed to Ultimate Ears products are going to miss the auxiliary input, the ability to pair two or more speakers together, and the other fun features that used to be available.

Hopefully some of these missing functions can be re-added with software updates over time, but whether or not that will happen remains to be seen.

For someone like me who primarily uses Spotify, Apple Music, or another music service that's not supported by Alexa, you're not going to be able to get a lot out of this speaker's Alexa integration unless you simply want it for non-musical functionality. Being able to request songs via voice is most of the appeal of these speakers, and not being able to use that feature puts Blast and Megablast on par with any other Bluetooth speaker.

blastondock
I have Apple Music and HomeKit, as do many of us who have iOS devices, so while Alexa is fun to play with, it's not something that I can up and use without tweaks to the products in my home. With HomeKit and Apple Music, I'm instead eagerly awaiting HomePod.

If you're going to be using Blast or Megablast like a Bluetooth speaker, it's probably a better choice not to shell out the extra cash and to get something like the Boom 2 or the Megaboom instead, which are as low as $124 and $188, respectively, on Amazon.

If you do have a supported music service and want to get into the Alexa ecosystem, this speaker is a great choice. You get all of the benefits of Alexa in a portable package that can go absolutely anywhere. I do recommend budgeting for the charging dock if you're picking up a Blast or Megablast to use with Alexa, though, as it's a must-have for always-on functionality at home.

How to Buy

The Blast is priced at $229.99, while the Megablast is priced at $299.99. Both can be purchased from the Ultimate Ears website, or from Amazon.com (Blast/Megablast).

Note: Ultimate Ears provided MacRumors with a Blast and a Megablast for the purpose of this review. No other compensation was received.

Top Rated Comments

D.T. Avatar
94 months ago
Not only do they provide good sound for a decent price, but they also keep the powers of darkness out of your house.
Score: 4 Votes (Like | Disagree)
Smartass Avatar
94 months ago
i have three Boom 2 speakers and ability to connect them to each other is really great. Plus i got each for 100€ and they are well worth it. This new version with this stupid Alexa thingy? i dont want it.
Score: 2 Votes (Like | Disagree)
sidewinder3000 Avatar
94 months ago
Wait, so the mid-tier speaker goes from $199 to $229, loses the ability to pair two for stereo, adds voice control that doesn’t work with the two dominant music streaming services, and can’t charge while upright?

Where do I sign up?
Score: 1 Votes (Like | Disagree)
sidewinder3000 Avatar
94 months ago
It always surprises me that reviewers fail to mention that every Bluetooth speaker works with Siri/Apple Music via your iPhone, iPad or Apple Watch. Once connected, I use my phone or watch to control and change music all the time and it works great. And I prefer whispering into my watch or phone over yelling commands out to a speaker in the middle of the room (especially when I’m with other people) any day of the week.

Alexa is cool. And does some nice things. But it needs to be communicated that there is a lot of voice control for music (etc.) that’s been available for years with the stuff most of us already have on hand.
Score: 1 Votes (Like | Disagree)
Mr. Mad Vibes Avatar
94 months ago
Dammit!! I should’ve jumped on the Boom 2 BB Black Friday deal
Score: 1 Votes (Like | Disagree)
- rob - Avatar
94 months ago
The HomePod void is so massive that every accessory maker jumps in
(yes, yes I know that it's targeted differently but a non-existent thing isn't targeted at all)
Strange thing is the HomePod is not targeting ruggedized general use like the Boom 2.


Apple has really dragged its heals in the wireless speaker category.

If they did a waterproof, wireless charging rugged version of the HomePod with apple’s improved BT sync it would be a great.

I don’t know why they seem solely focused on the home Alexa thing, yet still unable to get a product released.
Score: 1 Votes (Like | Disagree)

Popular Stories

Apple iPhone 16e Feature

Apple Announces iPhone 16e With A18 Chip and Apple Intelligence, Pricing Starts at $599

Wednesday February 19, 2025 8:02 am PST by
Apple today introduced the iPhone 16e, its newest entry-level smartphone. The device succeeds the third-generation iPhone SE, which has now been discontinued. The iPhone 16e features a larger 6.1-inch OLED display, up from a 4.7-inch LCD on the iPhone SE. The display has a notch for Face ID, and this means that Apple no longer sells any iPhones with a Touch ID fingerprint button, marking the ...
iphone 17 pro asherdipps

iPhone 17 Pro Models Rumored to Feature Aluminum Frame Instead of Titanium Frame

Tuesday February 18, 2025 12:02 pm PST by
Over the years, Apple has switched from an aluminum frame to a stainless steel frame to a titanium frame for its highest-end iPhones. And now, it has been rumored that Apple will go back to using aluminum for three out of four iPhone 17 models. In an investor note with research firm GF Securities, obtained by MacRumors this week, Apple supply chain analyst Jeff Pu said the iPhone 17, iPhone...
apple launch feb 2025 alt

Here Are the New Apple Products We're Still Expecting This Spring

Thursday February 20, 2025 5:06 am PST by
Now that Apple has announced its new more affordable iPhone 16e, our thoughts turn to what else we are expecting from the company this spring. There are three product categories that we are definitely expecting to get upgraded before spring has ended. Keep reading to learn what they are. If we're lucky, Apple might make a surprise announcement about a completely new product category. M4...
Generic iOS 18

Here's When Apple Will Release iOS 18.4

Wednesday February 19, 2025 11:38 am PST by
Following the launch of the iPhone 16e, Apple updated its iOS 18, iPadOS 18, and macOS Sequoia pages to give a narrower timeline on when the next updates are set to launch. All three pages now state that new Apple Intelligence features and languages will launch in early April, an update from the more broader April timeframe that Apple provided before. The next major point updates will be iOS ...
prioritize notifications ios 18 4

Everything New in iOS 18.4 Beta 1

Friday February 21, 2025 1:08 pm PST by
Apple finally released the first beta of iOS 18.4 to developers for testing purposes, and while the beta is lacking some of the Apple Intelligence features we were hoping for, there are some notable new additions. Subscribe to the MacRumors YouTube channel for more videos. Priority Notifications - Apple Intelligence There is a new Priority Notifications feature that can show you your most...
apple launch feb 2025

Tim Cook Teases an 'Apple Launch' Next Wednesday

Thursday February 13, 2025 8:07 am PST by
In a social media post today, Apple CEO Tim Cook teased an upcoming "launch" of some kind scheduled for Wednesday, February 19. "Get ready to meet the newest member of the family," he said, with an #AppleLaunch hashtag. The post includes a short video with an animated Apple logo inside a circle. Cook did not provide an exact time for the launch, or share any other specific details, so...
iPhone 16e Feature

Apple Denies Speculation Surrounding iPhone 16e's Lack of MagSafe

Friday February 21, 2025 8:01 am PST by
Apple has confirmed that its custom-designed C1 modem in the iPhone 16e has nothing to do with the device's lack of MagSafe support, according to Macworld. Following the launch of the iPhone 16e, there was some speculation online about how MagSafe magnets might have interfered with the C1 modem's cellular connectivity performance, and this was considered to be a potential reason for the...
apple c1

Apple Unveils 'C1' as First Custom Cellular Modem

Wednesday February 19, 2025 8:08 am PST by
Apple today announced its first custom cellular modem with the name "C1," debuting in the all-new iPhone 16e. The new modem contributes to the iPhone 16e's power efficiency, giving it the longest battery life of any iPhone with a 6.1-inch display, such as the iPhone 15 and iPhone 16. Expanding the benefits of Apple silicon, C1 is the first modem designed by Apple and the most...