Ultimate Ears EPICBOOM Outdoor 360 Degree Sound Waterproof Wireless Bluetooth Portable Speaker, USB Cable, Black
Ultimate Ears EPICBOOM Outdoor 360 Degree Sound Waterproof Wireless Bluetooth Portable Speaker, USB Cable, Black
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Ultimate Ears

Ultimate Ears EPICBOOM Outdoor 360 Degree Sound Waterproof Wireless Bluetooth Portable Speaker, USB Cable, Black

Key item features

  • Immersive Sound: 360-degree booming bass with a woofer delivering 94 db of big, bassy stereo and deep sounds.
  • Customizable EQ: Adjust EQ settings or choose from presets like Deep Relaxation Mode, Podcast Mode, or Gaming Mode via the BOOM app.
  • Long Battery Life: Enjoy up to 17 hours of continuous playtime without needing to recharge.
  • Waterproof Design: IP67 rating ensures the speaker is dustproof and can be submerged in 1 meter of water for up to 30 minutes.
  • Party Sync: Use PartyUp on the BOOM app to pair with other BOOM, MEGABOOM, and HYPERBOOM models for amplified sound.
  • Durable Build: Dirt-resistant, drop-proof, and equipped with a handy loop for easy portability.
  • Easy Connectivity: Effortlessly connect and play music with the Magic Button and one-touch NFC connection.
  • Eco-Friendly: Made with a minimum of 59% post-consumer recycled plastic by weight.
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Current price is $239.00
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  • Free 30-day returns
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Arrives by Sat, Jul 11
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Sold and shipped by The Deal Source
4.155555555555556 stars out of 5, based on 180 seller reviews(4.2)
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$329.99
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Shipping, arrives by Wed, Jul 8 to Columbus, 43215
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About this item

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Customer ratings & reviews

4.2 out of 5 stars
stars
48 ratings33 reviews
How item rating is calculated
  1. 5 stars65% (31)
  2. 4 stars15% (7)
  3. 3 stars6% (3)
  4. 2 stars2% (1)
  5. 1 star13% (6)

Reviews summary

Pros

  • : Lasts longer than expected.
  • : Delivers clear highs, rich mids, and deep bass.
  • : Has sufficient volume for outdoor events.
  • : Produces clear low-frequency sound with extended octaves.
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Showing 1-3 of 33 reviews

Jun 23, 2025
Rowan
5 out of 5 stars review

Seller Verified Purchase

After 7 years, I needed this upgrade

I've been using the Ultimate Ears EPICBOOM speaker for a while now, and it has completely exceeded my expectations. The sound quality is phenomenal—crisp highs, rich mids, and deep, punchy bass that truly fills the room. Whether I'm indoors or outside, the clarity remains consistent and impressive. What really stands out is its durability. It feels solid and robust, clearly built to withstand the bumps and knocks of everyday use. I've taken it to the beach, on hikes, and even through a few accidental drops, and it's still going strong without a hitch. The volume capabilities are equally impressive. It gets incredibly loud without any distortion, making it perfect for parties or large gatherings. Even at lower volumes, the sound remains rich and detailed. Overall, the EPICBOOM is a powerhouse of a speaker—durable, loud, and delivering exceptional sound quality. I highly recommend it to anyone looking for a reliable, high-performance portable speaker.

Review from Ultimate Ears
Helpful?2L811750X6S95074158792
reply from Logitech Team

Thank you for your fantastic feedback on the Ultimate Ears EPICBOOM! We're thrilled to hear that it has exceeded your expectations and that you're enjoying its phenomenal sound quality, durability, and versatility across different settings. Knowing it's kept up with your adventures—whether at the beach, on hikes, or during gatherings—makes us incredibly proud of the robust design and performance we aimed to deliver. Your recommendation is greatly appreciated, and we're so glad EPICBOOM has become a reliable part of your experiences. Happy listening!

Jun 7, 2026
Ccx
5 out of 5 stars review

Seller Verified Purchase

Great speaker

This a great portable speaker that travels and plays amazingly. Great sound with great volume

Review from Ultimate Ears
Helpful?2L811750X6S95074158792
Nov 27, 2024
Boomer
5 out of 5 stars review

Premium Speaker

Good sound speaking and quite loud. It is a little heavy to lug around for me so i keep it in the sunroom.

Review from Ultimate Ears
Helpful?2L811750X6S95074158792