Ultimate Ears Epicboom Specifications and Review

Last updated: August 19, 2026

The Ultimate Ears Epicboom ranks #57 out of 77 total Large Size Portable Bluetooth Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: Ultimate Ears

Prices on this page were last checked August 21, 2026 at 5:30 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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Ultimate Ears Epicboom - ranked #57 of 77 Large Size Portable Bluetooth Speakers · Editor's rating 2.9/5
Check price at Amazon ($224.64) →

#57 Ultimate Ears Epicboom: $224.64 Amazon eBay

Pros: 17 hour battery with USB-C charging (first UE portable with USB-C). IP67 rating, floats in water. Made mostly from recycled fabric and plastic. Large best-sounding UE portable that still feels portable. 180ft Bluetooth range.

Cons: Not very deep bass for the size. Gets distorted at around 70-80% with bass thuds.

How it compares: Just above it: Xdobo X8 Max - $152 cheaper, 2 fewer hours of battery life. Just below it: Dali Katch G2 - $525 more, 13 more hours of battery life.

AppNo
Aux InputYes
Bass Extension (-10dB)~55Hz
Battery Life17 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.2
Built in MicrophoneYes
Digital Aux InputNo
Dimensions4.7" x 9.5" x 6.4" (119 x 241 x 162 mm)
Drivers1x 120mm woofer, 2x 45mm tweeters
EQNo
Frequency Response50Hz - 20kHz (Manufacturer specified)
IP RatingIPX7
Max Volume94dB
OmnidirectionalNo
Output Power10W RMS
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
TWSYes
Weight4.3 lbs / 1.97 kg
Check current price at Amazon ($224.64) →Search eBay for Ultimate Ears Epicboom →

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