Short answer: the JBL Boombox 4 if sound quality matters most, the XDOBO Wow Max if price matters most. The JBL Boombox 4 ranks #20 of 85 boombox speakers, rated 4.0/5, at $429.95. The XDOBO Wow Max ranks #21, rated 3.9/5, at $206.09, $223.86 cheaper.
Each wins at different volumes. In a side by side test, the Boombox 4 sounded better in the mids and highs at low and mid volume, where the Wow Max came across slightly muted and bass forward. At high volume the Wow Max held up better, while the Boombox 4 got louder but dropped bass and turned screechy.
The Boombox 4 is measured, at about 115dB with bass to about 41Hz, and it is IP68 with a removable battery and a claimed 28 hours. Use the Oluv EQ linked on its page.
The Wow Max includes two wireless microphones and weighs about 7 kg, with a claimed 8 hours. Its rating comes from listening comparisons, not measurements.
Buy the JBL Boombox 4 if sound quality matters more than the price. Buy the XDOBO Wow Max if the price matters more than sound quality.
Want more options? Browse the full Portable Bluetooth rankings.
Specifications Side By Side
| JBL Boombox 4 | XDOBO Wow Max | |
|---|---|---|
| Price | $429.95 | $206.09 |
| Ranked | #20 of 85 in Boombox Size Portable Bluetooth Speakers | #21 of 85 in Boombox Size Portable Bluetooth Speakers |
| App | Yes | - |
| Aux Input | No | - |
| Bass Extension (-10dB) | 41Hz | - |
| Battery Life | 28 hours (Manufacturer specified) | 8 hours (Manufacturer specified) |
| EQ | Yes (7 band) | - |
| IP Rating | IP68 | - |
| Bluetooth Latency | AAC 144ms, SBC 48ms | - |
| Maximum SPL | 115dB (measured by Alan Ross Reviews) | - |
| Party Mode | Yes (Auracast) | - |
| Power Input | AC Power cord | USB-C (5V-20V) |
| Removable Battery | Yes | - |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| Weight | 13.2 lbs (5.98 kg) | 15.4 lbs (7 kg) |
| Bluetooth Codecs | SBC, LC3, AAC | - |
| Bluetooth Version | 5.4 | - |
| Built-in Microphone | No | - |
| Power Bank | Yes (USB-C, up to 30W) | - |
| TWS | Yes | - |
| Digital Aux Input | Yes (USB-C) | - |
| USB Playback | No | - |
| FM Tuner | No | - |
| Microphone Input | No | - |
| MicroSD Playback | No | - |
| Amplifier Power | 210W AC / 200W battery | 300W |
| Dimensions | 20.1” x 10.2” x 8.3” (510 x 260 x 210 mm) | 21.7” x 9.4” x 11.8” (550 x 240 x 300 mm) |
| Drivers | 2x 123mm woofers + 2x 20mm tweeters with passive radiators | 8 drivers |
| Strap | No | - |
| Frequency Response | - | 32Hz - 20kHz (Manufacturer specified) |
| Wireless Microphones | - | Yes 2 Included |
Related Speaker Comparisons
How JBL Boombox 4 compares with other leading options:
- Earfun Uboom X vs JBL Boombox 4
- JBL Boombox 4 vs Tribit Stormbox Blast
- Harman Kardon Go + Play 3 vs JBL Boombox 4
- JBL Boombox 4 vs JBL Partybox Encore 2
- JBL Boombox 4 vs JBL Partybox Encore Essential 2
Prices on this page were last checked September 26, 2026 at 11:14 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
JBL Boombox 4: $429.95 Amazon B&H Photo Video eBay
Older models: the JBL Boombox 3 (ranked lower, rated 3.8/5), the JBL Boombox 2 (ranked lower, rated 3.5/5) and the JBL Boombox (ranked lower, rated 2.9/5).
Pros: Pretty insane output capability for the size. IP68 protection and Auracast pairing with other current JBL speakers. Measured bass extension of 41Hz (-10dB).
Cons: Pretty overpriced for the category. Better than the Boombox 3 mostly because there are more 7 EQ bands instead of just 3 and it can be better tuned. Try Oluv’s EQ for it. Out of the box sounds worse than the Boombox 3. No Aux input.
Full JBL Boombox 4 review and specifications →
| Amplifier Power | 210W AC / 200W battery |
|---|---|
| App | Yes |
| Aux Input | No |
| Bass Extension (-10dB) | 41Hz |
| Battery Life | 28 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, LC3, AAC |
| Bluetooth Latency | AAC 144ms, SBC 48ms |
| Bluetooth Version | 5.4 |
| Built-in Microphone | No |
| Digital Aux Input | Yes (USB-C) |
| Dimensions | 20.1” x 10.2” x 8.3” (510 x 260 x 210 mm) |
| Drivers | 2x 123mm woofers + 2x 20mm tweeters with passive radiators |
| EQ | Yes (7 band) |
| FM Tuner | No |
| IP Rating | IP68 |
| Maximum SPL | 115dB (measured by Alan Ross Reviews) |
| MicroSD Playback | No |
| Microphone Input | No |
| Omnidirectional | No |
| Party Mode | Yes (Auracast) |
| Power Bank | Yes (USB-C, up to 30W) |
| Power Input | AC Power cord |
| Removable Battery | Yes |
| Stereo | Yes |
| Strap | No |
| TWS | Yes |
| USB Playback | No |
| Weight | 13.2 lbs (5.98 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- JOY‘s 🎧3D🔈Audio-Show: JBL Boombox 4 vs Boombox 3 - old one sounding better? 🤔 More from Oluv’Sone →
- JOY‘s 🎧3D🔈Audio-Show: JBL Boombox 4 vs Earfun UBoom X - sound test
- JOY‘s 🎧3D🔈Audio-Show: JBL Boombox 4 vs Boombox 3 - any improvement?
- JOY‘s 🎧3D🔈Audio-Show: JBL Boombox 4 vs Partybox Encore 2 - outdoor loudness & basstest
- JOY‘s 🎧3D🔈Audio-Show: JBL Boombox 4 - finally a real BOOMbox from JBL 👏
- Alan Ross Reviews: JBL Boombox 4 HUMILIATES Brane X?! Ultimate Bass Battle! More from alanrossreviews →
- Alan Ross Reviews: JBL Boombox 4 Compared to Boombox 3 & 3 WiFi – Worth the Upgrade?
- Alan Ross Reviews: JBL Boombox 4 distortion fest bonanza! how bad can it be lol 🤣
- Jagist reviews: Jbl Boombox 4 Vs Zealot Ze21!!! More from Jagistreviews →
- Techder Audios: JBL Boombox 4 VS Zealot ZE21 BATTLE OF THE BOOMBOXES! More from techderaudios →
- Dominik Reviews: Zealot S89 vs JBL Boombox 4 - JBL Alternative? Sound Test More from Dominik Reviews →
- Jagist reviews: Jbl Boombox 4 Vs Zealot S89!!!
- Jagist reviews: Jbl Boombox 4 Vs Zealot S95!!!
- M1MTechChannel: Welche JBL Partybox ist die BESTE ? Alle Partyboxen im Vergleich | 2026 More from M1MTechChannel →
- M1MTechChannel: JBL BOOMBOX 4 - Einfach komplett GEISTESKRANK
- Head-to-Head Comparisons
XDOBO Wow Max: $206.09 Amazon eBay
Pros: Big, loud and bass-heavy, with an eight-driver, 300W layout and bass rated down to 32Hz. In side by side tests it sounded better balanced and clearer than the Zealot ZE21, with smooth mids and punchy yet deep bass, handled high volume better than the JBL Boombox 4, which gets screechy and drops bass at max, and clearly beat the Sony ULT Field 7 and W-King X20. Two wireless microphones are included, and it charges over USB-C at up to 20V.
Cons: At low and mid volume the JBL Boombox 4 sounds better in the mids and highs; the Wow Max comes across slightly muted and bass forward there, with its midrange not aimed at ear level. The evidence is listening comparisons rather than measurements. About 7 kg, and only a claimed 8 hours of battery.
Full XDOBO Wow Max review and specifications →
| Amplifier Power | 300W |
|---|---|
| Battery Life | 8 hours (Manufacturer specified) |
| Dimensions | 21.7” x 9.4” x 11.8” (550 x 240 x 300 mm) |
| Drivers | 8 drivers |
| Frequency Response | 32Hz - 20kHz (Manufacturer specified) |
| Omnidirectional | No |
| Power Input | USB-C (5V-20V) |
| Stereo | Yes |
| Weight | 15.4 lbs (7 kg) |
| Wireless Microphones | Yes 2 Included |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons


