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Ultimate Ears MEGABOOM 4 Portable Waterproof Bluetooth Speaker, 360-Degree Sound, Thundering Bass, 147ft Range, 20-Hour Battery, Floating Speaker - Blue

  • Based on 335 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Jun 19
Order within 16 hours and 19 minutes
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Color: Blue


Features

  • PartyUp: Use PartyUp on the Ultimate Ears BOOM app to pair several portable Bluetooth speakers like BOOM, MEGABOOM, EVERBOOM, EPICBOOM, and HYPERBOOM, creating a surround sound experience with Bluetooth speakers
  • Drop-Proof Wireless Bluetooth Speaker: Enjoy 147 feet (45 meters) of wireless range and 3.28 feet (1 meter) of drop protection with these outdoor speakers
  • 20 Hours of Boom: This Bluetooth speaker portable has a massive 20-hour battery life and the latest cell technology, so you can boom all day long. A Bluetooth outdoor speaker for non-stop music adventures
  • Virtually Indestructible Bluetooth Waterproof Speaker: A floating waterproof speaker that's rated IP67 and guaranteed to make a splash at your next pool party
  • 360-Degree Sound: The MEGABOOM 4 Bluetooth portable speaker features a bigger size and a full range driver for powerful 360-degree sound and thundering bass with great balance and clarity

Description

The Ultimate Ears MEGABOOM 4 Portable Waterproof Bluetooth Speaker is suitable for parties, delivering powerful 360-degree sound and thundering bass without sacrificing balance and clarity. With a massive 20 hours of sound on a single charge, this portable speaker allows you to boom all day long. With a wireless range of 147 feet (45 meters) and drop protection of up to 3.28 feet (1 meter), the MEGABOOM 4 wireless speaker is made to move. As one of the Bluetooth speaker waterproof choices, it is drop-proof, waterproof, floatable, and virtually indestructible. Use the Magic Button to play, pause, skip, and control your music directly from your favorite streaming service. Set up one- touch playlists on your favorite platforms like Spotify, Amazon Music on Android, and Apple Music on iOS. This portable speakers Bluetooth wireless function makes it easy to bring music wherever you go. It's part of a collection of wireless speakers with Bluetooth that are suitable for a range of settings, including Bluetooth speakers for home environments.

Brand: Ultimate Ears


Speaker Maximum Output Power: 180 Watts


Connectivity Technology: Bluetooth


Audio Output Mode: Stereo


Mounting Type: Tabletop Mount


Material: Plastic


Model Name: Megaboom 4


Speaker Type: Outdoor


Special Feature: Portable, Waterproof, Lightweight, Dustproof, Shockproof


Recommended Uses For Product: For Computers, For Smartphones or Tablets


Compatible Devices: Laptop, Desktop, Television, Tablet, Smartphone


Unit Count: 1.0 Count


Controller Type: Battery Powered


Surround Sound Channel Configuration: 2.0


Color: Blue


Included Components: Megaboom 4 Blue


Product Dimensions: 4"D x 4"W x 8"H


Is Waterproof: True


Warranty Type: Limited


Maximum Range: 147 Feet


Number of Items: 1


Control Method: Touch


Wireless Communication Technology: Bluetooth


Speaker Size: 4 Inches


Power Source: Battery Powered


Water Resistance Level: Waterproof


Number of Batteries: 1 Lithium Polymer batteries required. (included)


Audio Driver Type: Dynamic Driver


Subwoofer Connectivity Technology: Wireless


Connectivity Protocol: Bluetooth


Series Number: 984001989


Specific Uses For Product: Travel, Party, Gaming


UPC: 097855197535


Style: Modern, Minimalist Blue


Manufacturer: Logitech


Item Weight: 2.66 pounds


Country of Origin: China


Item model number: 984-001989


Batteries: 1 Lithium Polymer batteries required. (included)


Date First Available: June 26, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Jun 19

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Another Great Speaker from Ultimate Ears!
Color: Black
I’ve owned several UE Boom models over the past 10 years and have purchased them as gifts for others. The MegaBoom is my favorite with its rich 360 degree sound, long battery life, and the fact that it’s waterproof and floatable out at the pool. I’ve never actually plunked one in the pool (I’ve used it in the shower though), but I feel confident knowing if it got knocked in, it would be fine. Party Up through the app is amazing and getting even better over the years — I don’t recall the stereo option, but I now can either mirror the speakers so that each has all channels, or I can opt to put them in stereo mode which is pretty darn cool. I would still like UE speakers if they were only standalone devices, but the fact that I can link up to 150 devices and place them in various places for gatherings makes it an undeniably great product! I’ve even borrowed extras from family & friends for big parties. I just bought a new MegaBoom 4 and thought it would be fun to compare to my MegaBoom 3. Honestly, they’re both amazing, and while I could hear a little more depth of sound from the 4 (maybe), the sound was very very similar. If you own a 3, adding a new one is great, but I probably wouldn’t recommend spending on a new one simply to upgrade. I was a little disappointed that the 4 can’t use the Power Up base. It has a USB-C connection, but no ability to dock to a base. I suppose that really shouldn’t matter, but I’ve just found it much easier to ensure it’s always charged if I plop the speaker on its dock and not having to fish out a cord that has fallen behind a piece of furniture because I unplugged the speaker. Silly? Yeah, I know. It’s just a personal preference and I wish they had kept that feature. The MegaBoom device does not have a mic, so it cannnot be used for 2-way communication. The 4 does have the ability to speak into your phone and broadcast your voice through the speaker using the Ultimate Ears app. If you’re in the market for a new portable Bluetooth speaker, don’t hesitate — it’s absolutely worth it. Hint: they’re pretty much indestructible, so if you find one on Amazon Resale (formerly Amazon Warehouse), it’s a great way to get one at a terrific bargain and it’s likely in good shape. Floating in the pool is going to be even better this summer. Can’t wait! ... show more
Reviewed in the United States on May 5, 2025 by MsMarie

  • Stunning sound !
Color: Black
Incredible sound ! You get what you pay for. One of the best Bluetooth speakers I have heard.
Reviewed in the United States on May 27, 2025 by Christopher Ehrhorn

  • Genial
Color: Black
Mi novio y yo somos fan de esta marca de bocinas 🙌🏼
Reviewed in the United States on May 31, 2025 by Sarah

  • Amazing sound quality and pairing options, update 2nd speaker…
Color: Blue
Sounds even Better than I expected! I own a UE Boom 2 and the UE Mega Boom 4 sounds far beyond my expectations. Pairing multiple UE speakers together is making the music even better. Going to buy more so each room has one. Update.. I added a second identical UE Mega Boom 4 for stereo sound and multi room use. Even happier with my purchases now. Bluetooth range is excellent even through multiple walls.. The Bluetooth range has exceeded my expectations and needs of 100 feet plus. ... show more
Reviewed in the United States on April 13, 2025 by Mike350zfairlady

  • Good price, good choice
Color: Blue
Does not support Alexa, Google. Sound is ok, Bose would probably be better (but not Revolve II Soundlik which I already have and has miserable sound). Connectibility OK. Stall haven't tried app yet.
Reviewed in the United States on April 19, 2025 by Amazon Kunde

  • Unable to be used while charging
Color: Blue
Ok sound, but there's no point since the speaker cannot fill basic functions. Like it's predecessors, boom 4 cannot function while charging if the battery runs out. Threw it down the stairs and swapped it for an ONN Walmart speaker and now I have a speaker that actually works. Yay! Whether the megaboom ever turns on again or not it will retain the same amount of functionality as before I threw it down the stairs and play the same amount of music, which is really neat for almost a $200 price tag. If you're buying it for a party, shower, or any reason you would be buying a portable Bluetooth speaker, it is designed in such a way where it won't fill it's basic functions because of design limitations. The sound is fine, you just might never get to experience it. Not worth the investment. ... show more
Reviewed in the United States on May 25, 2025 by Carolyn Jacob

  • Perfect for the boat and the home!
Color: Blue
Perfect for the boat and the home!
Reviewed in the United States on May 28, 2025 by Brian Milsted

  • Great speaker
Color: Blue
Great sound and battery life, gets plenty loud as well
Reviewed in the United States on May 23, 2025 by Rick

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