Ultimate Ears Epicboom Review: Ranked #81 of 102

Last updated: October 5, 2026

The Ultimate Ears Epicboom ranks #81 out of 102 total Large Size Portable Bluetooth Speakers for sound quality. See all Portable Bluetooth rankings for every top pick.

Brand: Ultimate Ears

Prices on this page were last checked October 5, 2026 at 10:21 PM 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 #81 of 102 Large Size Portable Bluetooth Speakers · Editor's rating 2.9/5
Check price at Amazon ($213.41) →

#81 Ultimate Ears Epicboom: $213.41 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. Measured bass extension of ~55Hz (-10dB).

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 - $140 cheaper, 2 fewer hours of battery life. Just below it: Dali Katch G2 - $537 more, 13 more hours of battery life.

Amplifier Power10W RMS
AppNo
Aux InputYes
Bass Extension (-10dB)~55Hz
Battery Life17 hours (Manufacturer specified)
BluetoothYes
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
Maximum SPL94dB (Manufacturer specified)
OmnidirectionalNo
Party ModeNo
Power BankNo
Power InputUSB-C
StereoYes
StrapYes (built-in loop)
TWSYes
Weight4.3 lbs (1.97 kg)
Check current price at Amazon ($213.41) →Search eBay for Ultimate Ears Epicboom →

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