Discontinued Product

Ultimate Ears Electric Blue Megaboom Bluetooth Speaker - 984-000478

Product Details

Ultimate Ears Electric Blue Megaboom Bluetooth Speaker - 984-000478

If you’re looking for the best Bluetooth speaker, look no further than the Ultimate Ears Electric Blue Megaboom Bluetooth Speaker – 984-000478. This wireless speaker offers 360 degrees of sound in order to bring your music to every corner of the room. With dual passive radiators, performance drivers, and advanced digital sound processing, this portable speaker offers a deeper bass than any others. For wireless connectivity, the Ultimate Ears speaker is Bluetooth ready, letting you stream music from your compatible device. If this isn’t enough, the new portable speaker has been designed to handle almost anything such as water or even being thrown down a mountain side. Enjoy your music no matter where you are with the Ultimate Ears Bluetooth Speaker.


  • 360 Degree Sound
    UE MEGABOOM is a portable wireless speaker on steroids. Blast freakishly amazing 360-degree sound with deep, heart-pounding bass–everywhere you go
    • 360 Degree Sound
      UE MEGABOOM is designed to blast the same freakishly amazing sound to every corner of the party. It's only a party when everyone is having a great time
    • Deep Bass. Amazing Sound
      With dual passive radiators, performance drivers and advanced digital signal processing UE MEGABOOM drives loud, rich, clear and balanced sound that will sound awesome with any playlist
    • Double Up
      Wirelessly Double Up with a second UE MEGABOOM or UE BOOM and take your party to 11. Use the app to control the balance and to choose between Stereo or Double sound
  • Durability
    Go anywhere – start a rager anywhere. UE MEGABOOM is shock-proof, waterproof (IPX7) and unbelievably light – under 2 pounds
    • Designed For Spontaneity
      Whether you're dancing in the rain, barreling down a mountain or just causing mischief with friends, the durability and portability of UE MEGABOOM make it as spontaneous and crazy as you let it be
    • IPX7-Rated Waterproof
      When we say UE MEGABOOM is waterproof, we mean that when you knock it into the pool, you might kill the party, but you won't kill your UE MEGABOOM. Bring it in the shower. Take it to the beach. Discover your new favorite waterfall. Go get wet and crazy
    • Rigorously Tested
      At Ultimate Ears we love to try and break the things we build. And then to build them again – better. It's why our wireless speakers continue to set the bar with amazing sound, extreme durability and life-resistance and so much more
  • Wireless
    Bold, iconic design; 100 ft Bluetooth wireless range; 20-hour rechargeable battery; Ultra-fast micro USB charging. We designed UE MEGABOOM to make your musical adventures awesome and easy. You bring the friends, it'll bring the music
    • 100FT Wireless Range
      Control the party from up to 100 feet away. Or connect to two devices at once so you and a friend can take turns sharing music and playing DJ. Or, take a break from the music with crystal clear speakerphone calls
    • 20-Hour Battery Life
      UE MEGABOOM has a rechargeable lithium-ion battery that gives you up to 20 hours of non-stop music. Use our specially-designed, ultra-fast micro USB charger and return to full power in as little as two and a half hours. Press the + and – buttons together at any time to see how much juice is left
    • Bold, Iconic Design
      At Ultimate Ears we are extremely passionate about great sound and great design. All of our speakers are designed–from the ground up–to push the limits of what a portable wireless speaker can be and can do
  • App
    You'd never walk all the way to your TV to turn it on/ off and you shouldn't have to with your wireless speaker either. Use the UE MEGABOOM app to control the party from afar and to unlock an expanding set of cool additional features like our musical alarm and fully customizable 5-band EQ
    • Wake Up With Music
      Start last night's party all over again–every morning. UE MEGABOOM wakes you up with your favorite songs, Spotify playlists, Pandora stations and more. Because the party never actually stops–you just pass out
    • Customizable Five-Band EQ
      Use the fully customizable five-band equalizer to custom-tune the sound so it's just right for you. Need a little more bass? Done. More high and mids? No problem. You set it how you like it
  • Updates
    UE MEGABOOM gets better all the time through wireless, over-the-air speaker updates
    • A Living, Learning Speaker
      No cords to connect–it just gets smarter. Think of it as a living, learning speaker. The freakishly good wireless speaker of today and tomorrow
    • Getting Better All The Time
      Call us greedy, but we believe that the best things in life should just keep getting better. In the year-and-a-half since launching UE BOOM, we've introduced improved volume controls and sensitivity, our musical alarm, the ability to customize your speaker's EQ settings, and more. Imagine what might be next for your UE MEGABOOM


  • Wireless Capabilities
    • Pair up to 8 Bluetooth® enabled source devices - Connect up to two source devices at the same time
    • Wirelessly play (stream) to 2 UE MEGABOOMs from one source
    • Mobile range of play is up to 30m (100 ft)
    • NFC (passive) enabled - (works with active NFC enabled source devices * Android Jellybean and higher)
  • Audio
    • Maximum Sound Level: 90dBA
    • Frequency Range: 65Hz - 20kHz
    • Drivers: Two 2" drivers and two 2" x 4" Passive Radiators
    • Rechargeable Lithium-Ion Battery for up to 20 hours of battery life between Micro USB charges
  • Power
    • Actual battery life will vary with use, settings and environmental conditions
    • Serviceable battery (it can be replaced)
    • Charge time: 2.5 hours
  • App Configurable (iOS And Android)
  • Compatibility
    • For Audio Playback: Smartphones, tablets and other devices that support Bluetooth® and Bluetooth Smart® wireless audio profile [Advanced Audio Distribution Profile (A2DP)] or 3.5 mm audio output
    • For Phone Calls: Phones that support Bluetooth® Hands-Free Profile (HFP1.5)
    • Waterproof - IPX7 rated: UE MEGABOOM can be immersed in liquid up to 1m for up to 30 minutes

Approximate Dimensions:

  • Height: 8.9"
  • Diameter: 3.3"

Approximate Weight:

  • Speaker Only: 1.93 lbs
  • Shipping: 3 lbs

Warranty Information:

  • Manufacturer Warranty (authorized online retailer): 2 Year Limited Hardware Warranty
California customers: Proposition 65 WARNING - learn more
Key Features
360 Degree Sound/ Dual Passive Radiators/ Wirelessly Play (Stream) To 2 UE MEGABOOMs From One Source (Sold Separately)/ Shock-Proof, Waterproof (IPX7)/ 100 Feet Wireless Range/ 20-Hour Battery Life (Rechargeable Lithium-Ion)/ Customizable Five-Band EQ/ Pair Up To 8 Bluetooth Enabled Source Devices/ NFC (Passive) Enabled/ App Configurable (iOS And Android)/ Electric Blue Finish
More reasons to buy the Ultimate Ears 984-000478 from Abt Electronics
  • Abt.com is an authorized dealer (Learn More).
  • The Ultimate Ears 984-000478 is Brand New.
  • The Ultimate Ears 984-000478 Ships in a Factory Sealed Box.
  • Abt ships this product for free!
Built-In Virtual AssistantNo
Aux InputYes
Speaker PhoneYes
USBYes (Charging)
Water ResistantYes
Lightning ConnectorNo
Height (inches)8.9
Width (inches)3.3
Depth (inches)3.3
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