Search  for anything...

Ultimate Ears WONDERBOOM Portable Waterproof Bluetooth Speaker - Phantom Black

  • Based on 9,129 reviews
Condition: New
Checking for product changes

Buy Now, Pay Later


As low as $16.33 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by alwayz-on-sale

Arrives Apr 24 – Apr 29
Order within 1 hour and 38 minutes
Available payment plans shown during checkout

Color: Phantom Black


Features

  • SURPRISINGLY SERIOUS SOUND Don't let the small package fool you, each UE WONDERBOOM delivers massive, crisp, clear 360 degree sound so you can liven up the party
  • IPX7 WATERPROOF Play your music safely around water with this speaker's IPX7 rated waterproofing

Description

Meet the UE WONDERBOOM. Don’t let the small package fool you: it packs SURPRISINGLY SERIOUS SOUND. Each portable speaker is capable of outputting a big, clear, crisp 86 decibels of 360 degree sound so it’s loud enough to liven up any party or to just chill out.Enjoying your music around water? No problem – the UE WONDERBOOM has been IPX7 rated, to withstand depths of 1 meter for up to 30 minutes. Enjoy it in the rain, around the shower or in the tub!Each UE WONDERBOOM is powered by Bluetooth allowing you to connect up to 100ft (30M) away without your music dropping out. Seamlessly control your music from across the room.Tired of short battery life? The UE WONDERBOOM lasts for up to 10 hours on a single charge, so you can listen for longer. Run out of charge? Plug it in and 2.8 hours later you’re ready to go again.It’s easy to get started with your UE WONDERBOOM. Just hold the UE logo once to play and press it again to pause a song. Want to skip a song? Just double tap it and you’re good to go.Make the most of your UE WONDERBOOM by wirelessly pairing two UE WONDERBOOMS together. Connect up to two UE WONDERBOOMS to the same source at the same time. Hold the UE button at the top of your UE WONDERBOOM and pair up with others to party louder.


Standing screen display size: ‎1 Inches


Average Battery Life (in hours): ‎10 Hours


Brand: ‎Ultimate Ears


Series: ‎WONDERBOOM


Item model number: ‎984-000839


Item Weight: ‎14.8 ounces


Product Dimensions: ‎4.2 x 4.6 x 5.3 inches


Item Dimensions LxWxH: ‎4.2 x 4.6 x 5.3 inches


Color: ‎Phantom Black


Power Source: ‎Battery Powered


Batteries: ‎2 Lithium Polymer batteries required. (included)


Manufacturer: ‎Logitech


Is Discontinued By Manufacturer: ‎No


Date First Available: ‎March 25, 2017


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Apr 24 – Apr 29

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.

  • Klarna Financing
  • Klarna Pay in 4
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great portability. Questionable quality at max volume.
I went and compared 3 similar portable speakers with each other (same price of around $100 each): JBL Flip 4 - Best quality sound of the 3 (amazing quality - very similar to Bose Soundlink Mini) - No noticeable crackle at max volume with high treble in music - Strongest/deepest bass (my table was shaking on max volume) - Very loud max volume Ultimate Ears WONDERBOOM - Smaller than JBL 4 but larger than Bose Micro - Crackling at max volume for some songs with high treble (Was not expecting this) - Bass is not as strong (very slight bass) - Very loud max volume (similar to JBL 4) Bose SoundLink Micro Bluetooth - Smallest of the 3 - Max sound was at 75% that of JBL 4/Ultimate Ears - Sounds "muffled" and not clear (quality is not even close to that of Bose Soundlink Mini) - Exposed charging slot (is this really waterproof?) Overall - I would pick JBL (amazing quality & very similar to Bose Soundlink Mini, but waterproof!) and Ultimate Ears for portability (75 % size of JBL 4). The Bose Micro, although very small, had really poor quality sound for the price (most disappointing). ... show more
Reviewed in the United States on August 5, 2018 by Steven Waka

  • Amazing sound for the size (see attached photo for comparison with a soda can). No audio in and hard to tell battery level.
Color: Phantom Black
Very impressed with the sound/size ratio for this speaker. In fact I dithered between 4 and 5 stars, but the sound for the size is so good I went with five in spite of some minor issues (no audio in and determining battery level is not simple) I actually dropped it accidently from counter height to a tile floor and it was fine . The giant plus and vertical line are the volume control buttons. The waterproof claim does NOT mean you can actually float it around in your pool (you can have it immersed one meter (about 3 feet) underwater for 30 minutes) but it does float. Make sure you close the little rubber door that has the USB charger input before getting it wet. I would not use this in a shower directly, it has a pattern to the surface that collects soap scum. I was able to scrub this off, but it is a bit annoying. Tap the UE button once to play or hit pause. Press again to resume the track. Tap it twice to skip to the next song. Long press it to sync with another nearby Wonderboom speaker.. Press again to resume the track. Pairing was simple, paired with a Chromebook and an android phone with no trouble. For the Chromebook it would stay connected about 40 feet (through walls), with the phone it was about 30 feet. Line of sight worked for at least 60 feet. A total of three trials, playing at full volume (to test it) the battery lasted 6 hours, 5.5 hours and a little over 6 hours. I am sure it would last longer at a lower volume. You can push both volume buttons at the same time and it gives you an audio tone to tell you it is it “high” charge which is a series of notes of increasing pitch, “medium” charge which is a couple of tones, and “low” which is a series of decreasing pitch notes. You cannot tell the battery level visually. The directions said 2.8 hours, so I left it 3 hours it was still giving me the “medium tone" After five hours I got the “high” charge. I am not a fan of this sort of battery indicator. You cannot tell the battery level visually. The directions said 2.8 hours, so I left it for 3 and it seemed fully charged but again, there is no visual indicator. After 2.8 hours it was still giving me the “medium” tone. After five hours I got the “high” charge. I am not a fan of this sort of battery indicator. I also would really like an audio jack, I have a couple other Bluetooth speakers and both have this option. It uses less power from the device being used to play it, and I can also use them with my Sansa Clip that does not have Bluetooth. ... show more
Reviewed in the United States on April 8, 2017 by Two kids mom

  • I won't buy another brand of Bluetooth speaker at this point
Color: Phantom Black
This is my 3rd different product from the Ultimate Ears team, and an early candidate for my favorite. I've had the UE Mini Boom for years and it's still been my every day speaker when getting ready in the morning, and for travel. I also bought a UE Boom which i like but it's a bit big for every day use and travel but is great for when you need a louder speaker (picnic, party, etc). This thing is the perfect size though (about the size of a softball I'd say), and it really seems to get more low end somehow than either of the previous speakers. There is also a loop on it that you can hitch it to many things (carabiner's, shower caddy, towel rack, backpack, etc). It's also water proof and drop resistant apparently, though I have yet to try either. I have had it near my shower and it has worked fine but I've never put it into water or a splash area yet. I trust them that it would work as claimed though, since the durability and quality of the previous speakers has served me well for years. Highly recommend this speaker as well as any of their others. Money well spent! ... show more
Reviewed in the United States on March 13, 2018 by Scott Jackson

  • Best speaker ever. It survived a house fire.
Color: Phantom Black
The photo here is of my original Wonderboom. My house burned down, and while going through the remains to see what could be saved came across my speaker laying in a pile of sopping wet insulation, burnt wood and whatever else the fire hose water threw on top of it. Looked at it and thought, hrmmm, i wonder... pressed the power button and beeeeeeloop it turned on and connected to my phone. And the sound quality was the exact same! I bought a new one because i didnt think I'd be able to clean/get the smoke smell out of it. Also two weeks had past between the fire and when i turned it on, and it held the charge. I got about an hours use out of it while salvaging items out of the house before it died. BEST. SPEAKER. EVER. ... show more
Reviewed in the United States on April 27, 2021 by Amethystfishgrrl

  • Does not hold charge
Color: Lilac
The sound of this speaker is fine. My issue is with the battery. I ordered this speaker in August 2017. I took it on one river float and it stopped turning on. In fact, it would cycle the startup sound for hours whenever I'd attempt to charge it and turn it on so I just stopped charging it. I got a replacement order about a week later. This speaker worked fine for a handful of floating excursions, but after the last one a few weeks ago, it does not accept a charge. I've plugged multiple chargers into the port and the white light never turns on. Anytime I try to turn it on it blinks red and makes the sad dead sound. This speaker is not as waterproof as I thought and is therefore worthless to me. ... show more
Reviewed in the United States on September 4, 2018 by Eric V.

Can't find a product?

Find it on Amazon first, then paste the link below.