These sit in different size classes, so this is not a straight ranking comparison. The Bose SoundLink Max ranks #17 of 120 large speakers by sound quality at $399; the JBL Boombox 3 ranks #27 of 113 boombox speakers by sound quality at $349.95.

The Bose SoundLink Max is the lighter pick. A rugged waterproof speaker with deep bass, a very long real world battery and a port that charges your phone. At 4.9 lbs (2.2 kg) it weighs much less than the JBL Boombox 3 at 14.8 lbs (6.7 kg). The tradeoff: Big peak in the upper bass, dipped midrange and lots of peaks and dips above the midrange.
The JBL Boombox 3 is the deeper-bass pick. A loud, fully waterproof boombox with a dedicated subwoofer, a 24 hour battery and power bank charging. Its bass reaches about 43Hz before falling 10dB, against 48Hz for the Bose SoundLink Max. It links with other speakers (PartyBoost up to 100 speakers), which the Bose SoundLink Max cannot. The catch: Dips in mid bass range which makes the bass sound undefined, bass boosted, peaky at 700Hz, not quite as good mids and treble as the Blast.
Buy the Bose SoundLink Max ($399) for a large speaker; the JBL Boombox 3 ($349.95) suits a boombox speaker instead.
Looking for alternatives? See the complete Portable Bluetooth rankings.
Prices on this page were last checked November 7, 2026 at 7:34 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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Specifications Side By Side
| Bose SoundLink Max | JBL Boombox 3 | |
|---|---|---|
| Price | $399.00 | $349.95 |
| Ranked | #17 of 120 in Large Size Portable Bluetooth Speakers | #27 of 113 in Boombox Size Portable Bluetooth Speakers |
| App | Yes | No |
| Aux Input | Yes | Yes |
| Aux Latency | 33ms | 25ms |
| Bass Extension (-10dB) | 48Hz | 43Hz |
| Battery Life | 20 hours (Manufacturer specified) | 24 hours (Manufacturer specified) |
| Built-in Microphone | No | No |
| IP Rating | IP67 | IP67 |
| Bluetooth Latency | 116ms | 100ms |
| Power Bank | Yes (USB-C) | Yes (USB-A) |
| Power Input | USB-C | AC Power cable |
| Stereo | Partially (1 tweeter) | Yes |
| Omnidirectional | No | No |
| Weight | 4.9 lbs (2.2 kg) | 14.8 lbs (6.7 kg) |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | SBC | SBC |
| EQ | No | No |
| Party Mode | No | Yes (PartyBoost up to 100 speakers) |
| TWS | Yes | Yes |
| Bluetooth Version | 5.3 | 5.3 |
| Dimensions | 10.4” x 4.7” x 4.1” (264.7 x 120.1 x 104.9 mm) | 19” x 10.1” x 7.9” (482 x 257 x 200 mm) |
| Drivers | 2x 2.5” (63.5mm) midrange drivers + 1x 0.79” (20mm) tweeter | 1x 189mm subwoofer + 2x 81mm woofers + 2x 20mm tweeters |
| Digital Aux Input | No | No |
| Strap | No | No |
| Maximum SPL | - | 110dB (measured by Alan Ross Reviews) |
| USB Playback | - | No |
| FM Tuner | - | No |
| Microphone Input | - | No |
| MicroSD Playback | - | No |
| Amplifier Power | - | 180W AC / 136W battery |
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