Short answer: the onn Pro X Large Boom Boombox. It ranks #43 of 89 boombox speakers by sound quality, rated 3.4/5, at $199; the JBL Partybox On the Go ranks #59, rated 3.0/5, and costs $300, which makes this an easy call rather than a real tradeoff.
Why pick the onn Pro X Large Boom Boombox: High rated power for the price at 180W RMS (540W peak). The tradeoff: Bass not as deep as higher ranked speakers like the JBL Boombox 3, JBL Boombox 4, or Tribit Stormbox Blast.
What the JBL Partybox On the Go does well: JBL Partybox On the Go uses 5.1” woofer + tweeters. Watch for: Bass is limited by its 49Hz specification.
Buy the onn Pro X Large Boom Boombox. It is rated higher for sound quality than the JBL Partybox On the Go and costs less, which makes it the one to get unless you need something the other one does better.
Water resistance is not close: the onn Pro X Large Boom Boombox is rated at IP67 (brief submersion), well ahead of the JBL Partybox On the Go at IPX4 (splashing).
Still deciding? The full Portable Bluetooth rankings cover every ranked option.
Specifications Side By Side
| onn Pro X Large Boom Boombox | JBL Partybox On the Go | |
|---|---|---|
| Price | $199.00 | $300 |
| Ranked | #43 of 89 in Boombox Size Portable Bluetooth Speakers | #59 of 89 in Boombox Size Portable Bluetooth Speakers |
| Battery Life | 20 hours (Manufacturer specified) | 6 hours (Manufacturer specified) |
| IP Rating | IP67 | IPX4 |
| Amplifier Power | 180W RMS (540W peak) | 100W |
| Weight | 17.2 lbs (7.8 kg) | 16.5 lbs (7.5 kg) |
| Dimensions | 20.1” x 10.3” x 9” (510 x 261 x 228 mm) | 19.3” x 8.8” x 9.6” (489 x 224 x 244.5 mm) |
| Drivers | 5 speakers | 5.1” woofer + tweeters |
| Power Input | AC Power cord | USB-C |
| Removable Battery | No | - |
| Party Mode | Yes (Auracast) | No |
| Aux Input | Yes | Yes |
| Power Bank | Yes (USB-A, 5V/2A) | Yes (USB-A, 5V/2.1A) |
| TWS | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.4 (Manufacturer specified) | 4.2 |
| Frequency Response | 50Hz - 20kHz (Manufacturer specified) | - |
| Omnidirectional | No | No |
| Bluetooth Codecs | SBC (inferred; additional codecs unverified) | SBC |
| Lights | Yes | - |
| Digital Aux Input | No | No |
| EQ | Yes (Bass Boost) | No |
| Bass Extension (-10dB) | - | 49Hz |
| Stereo | - | Partially |
| USB Playback | - | Yes |
| App | - | Yes (JBL PartyBox app) |
| Built-in Microphone | - | No |
| Maximum SPL | - | 94dB (Manufacturer specified) |
| Strap | - | Yes (detachable shoulder strap) |
Related Speaker Comparisons
How onn Pro X Large Boom Boombox compares with other leading options:
- Tribit Stormbox Blast vs onn Pro X Large Boom Boombox
- JBL Partybox Encore 2 vs onn Pro X Large Boom Boombox
- JBL Partybox Encore Essential 2 vs onn Pro X Large Boom Boombox
- JBL Partybox Encore Essential vs onn Pro X Large Boom Boombox
- Harman Kardon Onyx Studio 8 vs onn Pro X Large Boom Boombox
Prices on this page were last checked September 30, 2026 at 2:57 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.
As an eBay Partner, we may be compensated if you make a purchase.
The Two Speakers In Full
onn Pro X Large Boom Boombox: $199.00 Walmart eBay
Pros: High rated power for the price at 180W RMS (540W peak). IP67 waterproof design for indoor and outdoor use. 20 hour battery life. 6 LED lighting modes. Party Mode supports multiple devices.
Cons: Bass not as deep as higher ranked speakers like the JBL Boombox 3, JBL Boombox 4, or Tribit Stormbox Blast. Frequency response isn’t as smooth as the top ranked speakers. Charges via AC cable rather than USB-C. Only available in the United States and Canada.
Full onn Pro X Large Boom Boombox review and specifications →
| Amplifier Power | 180W RMS (540W peak) |
|---|---|
| Aux Input | Yes |
| Battery Life | 20 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | SBC (inferred; additional codecs unverified) |
| Bluetooth Version | 5.4 (Manufacturer specified) |
| Digital Aux Input | No |
| Dimensions | 20.1” x 10.3” x 9” (510 x 261 x 228 mm) |
| Drivers | 5 speakers |
| EQ | Yes (Bass Boost) |
| Frequency Response | 50Hz - 20kHz (Manufacturer specified) |
| IP Rating | IP67 |
| Lights | Yes |
| Omnidirectional | No |
| Party Mode | Yes (Auracast) |
| Power Bank | Yes (USB-A, 5V/2A) |
| Power Input | AC Power cord |
| Removable Battery | No |
| TWS | Yes |
| Weight | 17.2 lbs (7.8 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- onn Pro X Large Boom Boombox vs Teufel Boomster 2021
- onn Pro X Large Boom Boombox vs JBL Authentics 300
- onn Pro X Large Boom Boombox vs W-King X20
- onn Pro X Large Boom Boombox vs Soundcore Boom 2 Plus
- onn Pro X Large Boom Boombox vs Zealot S95
- onn Pro X Large Boom Boombox vs LG Xboom Stage 301
- onn Pro X Large Boom Boombox vs Sony ULT Field 7
- onn Pro X Large Boom Boombox vs Tribit Stormbox Blast 2
- See all 27 comparisons
JBL Partybox On the Go: $300 Amazon eBay
Newer model: the JBL PartyBox On-The-Go 2 Plus, ranked higher, rated 4.4/5.
Pros: JBL Partybox On the Go uses 5.1” woofer + tweeters. Its 7.5 kg, claimed 6 hours (Manufacturer specified) battery life, IPX4 protection, aux input, up to 94dB and limited-stereo playback make it a practical option for its intended room or portable use. A wireless microphone is included. Measured bass extension of 49Hz (-10dB).
Cons: Bass is limited by its 49Hz specification. No EQ adjustment. Battery life is short, and its sound trails the rest of the Partybox line.
Full JBL Partybox On the Go review and specifications →
| Amplifier Power | 100W |
|---|---|
| App | Yes (JBL PartyBox app) |
| Aux Input | Yes |
| Bass Extension (-10dB) | 49Hz |
| Battery Life | 6 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.2 |
| Built-in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 19.3” x 8.8” x 9.6” (489 x 224 x 244.5 mm) |
| Drivers | 5.1” woofer + tweeters |
| EQ | No |
| IP Rating | IPX4 |
| Maximum SPL | 94dB (Manufacturer specified) |
| Omnidirectional | No |
| Party Mode | No |
| Power Bank | Yes (USB-A, 5V/2.1A) |
| Power Input | USB-C |
| Stereo | Partially |
| Strap | Yes (detachable shoulder strap) |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 16.5 lbs (7.5 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- JBL Partybox On the Go vs Sony SRS-XG500
- JBL Partybox On the Go vs Onn Medium Party Speaker Gen 2
- JBL Partybox On the Go vs JBL Boombox
- JBL Partybox On the Go vs Soundcore Rave Party 2
- JBL Partybox On the Go vs Soundcore Motion Boom+
- JBL Partybox On the Go vs Sony ULT Field 7
- JBL Partybox On the Go vs Skullcandy Barrel
- JBL Partybox On the Go vs Demerbox DB2
- See all 83 comparisons