Earfun Uboom X vs Onn Large Party gen 2

Last updated: September 20, 2026

Short answer: the Onn Large Party gen 2 on price, the Earfun Uboom X on tuning. The Onn is an insane value at $129 versus $159.99, though it is not quite as loud as the old one. The Oluv-tuned Uboom X is the more polished pick, with the horrible out-of-the-box 0.33 firmware and EQ as its one glaring weakness.

Earfun Uboom X vs Onn Large Party gen 2

On the Earfun Uboom X side: Tuned by Oluv and he knocked it out of the park again. The tradeoff: The out of the box 0.33 firmware and EQ sounds horrible.

The case for the Onn Large Party gen 2: An insane value speaker. The tradeoff: Not quite as loud as the old one.

One note: the Earfun Uboom X is discontinued, but it still ranks #1 of 75 boombox speakers by sound quality, ahead of most of what is still sold new, so it is worth considering used.

Buy the Earfun Uboom X at $159.99 for a boombox speaker, or the Onn Large Party gen 2 at $129 for a party speaker instead.

Battery life favors the Earfun Uboom X: rated for 30 hours against 12 hours for the Onn Large Party gen 2.

Water resistance is not close: the Earfun Uboom X is rated at IP67 (brief submersion), well ahead of the Onn Large Party gen 2 at IPX4 (splashing).

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Earfun Uboom X Onn Large Party gen 2
Price$159.99 Discontinued$129
Ranked#1 of 75 in Boombox Size Portable Bluetooth Speakers#15 of 39 in Party Size Portable Bluetooth Speakers
AppYes (Earfun Audio app)No
Aux InputYesYes
Aux Latency16ms-
Bass Extension (-10dB)~38Hz-
Battery Life30 hours (Manufacturer specified)12 hours (Manufacturer specified)
Bluetooth CodecsAAC, SBCSBC
Built-in MicrophoneYes-
EQYes (App EQ)No
IP RatingIP67IPX4
Bluetooth LatencySBC Video mode 48ms, AAC Video mode 128ms, SBC 112ms, AAC 176ms-
Maximum SPL110dB (measured by Alan Ross Reviews)-
Party ModeYes (Party Connect mode, up to 50 speakers)Yes (Party Sync Mode)
Power BankYes (USB-C)Yes (USB-A, 5V/2.1A)
Power InputUSB-CAC Power cord
TWSYesNo
Weight9 lbs (4.1 kg)20.9 lbs (9.5 kg)
StereoYesPartially
OmnidirectionalNoNo
USB PlaybackNoNo
FM TunerNoYes
Bluetooth Version5.3-
Amplifier Power80W160W RMS (640W peak)
Dimensions15.7" x 5.9" x 8.5" (400 x 150 x 215 mm)22.5"H x 11.6"W x 11.8"D (571 x 295 x 300 mm)
Drivers2x 102mm (4") woofers + 2x 20mm tweetersDual 8" (203mm) woofers + dual tweeters
DiscontinuedYes-
Digital Aux InputNoNo
LightsYesYes
Guitar Input-Yes
Microphone Input-Yes (Karaoke mode with echo effect)
Wheels-Yes

More worthwhile head-to-heads for Earfun Uboom X:

Prices on this page were last checked September 23, 2026 at 11:24 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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The Two Speakers In Full

Earfun Uboom X: $159.99 Discontinued Myearfun eBay

Earfun Uboom X ranking card

Pros: Tuned by Oluv and he knocked it out of the park again. Deeper bass than the Stormbox Blast. Extremely neutral, possibly the best of any modern Bluetooth speaker slightly behind the Vifa Helsinki. This is the only speaker that sounds correct at every single volume level due to Oluv’s individual EQ settings at each volume level. Other speakers will need a different EQ at each volume level. Amazing sounding at low levels as it boosts bass and treble at low levels to account for the equal-loudness contour. Just considering the midrange and treble, this speaker is better sounding than the Earfun Uboom L. Measured bass extension of ~38Hz (-10dB).

Cons: The out of the box 0.33 firmware and EQ sounds horrible. Some users have reported sound interruption issues when running two in TWS, though not on every source device, and disabling AAC resolves it where it occurs. Discontinued.

Setup: Please update it using the Earfun app (Android or iOS) and select an Oluv EQ. The Earfun app has sound profiles created by Oluv for Studio, Indoor, Indoor+, Outdoor, Outdoor+, BOOM xxX, and Ground 0 which are all fantastic. Oluv has a newer firmware pack that brings it up a few more notches of neutral

Amplifier Power80W
AppYes (Earfun Audio app)
Aux InputYes
Aux Latency16ms
Bass Extension (-10dB)~38Hz
Battery Life30 hours (Manufacturer specified)
Bluetooth CodecsAAC, SBC
Bluetooth LatencySBC Video mode 48ms, AAC Video mode 128ms, SBC 112ms, AAC 176ms
Bluetooth Version5.3
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions15.7" x 5.9" x 8.5" (400 x 150 x 215 mm)
DiscontinuedYes
Drivers2x 102mm (4") woofers + 2x 20mm tweeters
EQYes (App EQ)
FM TunerNo
IP RatingIP67
LightsYes
Maximum SPL110dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (Party Connect mode, up to 50 speakers)
Power BankYes (USB-C)
Power InputUSB-C
StereoYes
TWSYes
USB PlaybackNo
Weight9 lbs (4.1 kg)

Onn Large Party gen 2: $129 Walmart eBay

Onn Large Party gen 2 ranking card

Pros: A remarkably full-featured, manageable 9.5kg party speaker: wheels and handle, FM radio, aux, USB-A charging, mic and guitar inputs with karaoke echo, and Party Sync. Independent testing confirms bass with real impact and enough output for a large room; it is a clear improvement over the Gen 1 for low-end weight.

Cons: The low price shows in the refinement. Consumer Reports found boomy bass, hazy/grainy mids, a prominent smeared treble and a narrow, two-dimensional soundfield; it also notes distortion or other audio issues. There is no app or EQ to tame the tuning, and IPX4 only covers splashes rather than rain or immersion.

Amplifier Power160W RMS (640W peak)
AppNo
Aux InputYes
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsSBC
Digital Aux InputNo
Dimensions22.5"H x 11.6"W x 11.8"D (571 x 295 x 300 mm)
DriversDual 8" (203mm) woofers + dual tweeters
EQNo
FM TunerYes
Guitar InputYes
IP RatingIPX4
LightsYes
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Party ModeYes (Party Sync Mode)
Power BankYes (USB-A, 5V/2.1A)
Power InputAC Power cord
StereoPartially
TWSNo
USB PlaybackNo
Weight20.9 lbs (9.5 kg)
WheelsYes