Short answer: the Soundcore Boost “original model” pre-2021. It ranks #13 of 136 medium speakers by sound quality at $60; the Marshall Emberton III ranks #99 and costs $165.04, so there is not much of a tradeoff to weigh.
What the Soundcore Boost “original model” pre-2021 offers: A great sounding neutral speaker. Watch for: This old version has micro-usb charging. Only IPX5.
What the Marshall Emberton III offers: 30 hour battery life - among the best in its class; a 20 min quick-charge gives 4 hours. IP67 rated, durable rubbery build using 50% recycled plastic. Watch for: Strange unnatural echo-like sound coloration, bass not as deep as competitors. Not technically a 360 speaker, only front and rear. Not very loud. Not really any different from the Emberton II except having the treble turned down a little bit.
Buy the Soundcore Boost “original model” pre-2021. It ranks higher for sound quality than the Marshall Emberton III and costs less, so the other one has nothing left to offer.
There is a real battery-life gap here: the Marshall Emberton III is rated for 32 hours, the Soundcore Boost “original model” pre-2021 only 12 hours.

Specifications Side By Side
| Soundcore Boost “original model” pre-2021 | Marshall Emberton III | |
|---|---|---|
| Price | $60 Discontinued | $165.04 |
| Ranked | #13 of 136 in Medium Size Portable Bluetooth Speakers | #99 of 136 in Medium Size Portable Bluetooth Speakers |
| App | Yes | Yes |
| Aux Input | Yes | No |
| Battery Life | 12 hours (Manufacturer specified) | 32 hours (Manufacturer specified) |
| Built in Microphone | Yes | Yes |
| EQ | Yes | Yes (3 presets via app) |
| IP Rating | IPX5 | IP67 |
| Power Bank | No | No |
| Power Input | Micro USB | USB-C |
| Stereo | Yes | Yes |
| Omnidirectional | No | Yes |
| TWS | No | No |
| Weight | 1.3 lbs / 590 g | 1.5 lbs / 673 g |
| Bluetooth Codecs | SBC | SBC |
| Bluetooth Version | 4.2 | 5.3 |
| Drivers | 1.75" x 2 active drivers + passive radiator | 2x 2" full-range cone drivers + 2x 2" passive radiators |
| Output Power | 20W (10W × 2) | 20W |
| Discontinued | Yes | - |
| Digital Aux Input | No | No |
| Bass Extension (-10dB) | - | 62Hz |
| Party Mode | - | Yes (Marshall Stack) |
| Dimensions | - | 6.3" x 2.7" x 3" (160 x 68 x 76 mm) |
Related Speaker Comparisons
Other pairings from the same speaker class worth checking:
- JBL Flip 6 vs Soundcore Boom 3i
- JBL Flip 6 vs Sony XB33
- JBL Flip 5 vs Marshall Emberton II
- Soundcore Boost “upgraded” 2021 vs Marshall Emberton III
- Tribit Xsound Plus 2 vs Marshall Emberton III
Prices on this page were last checked August 27, 2026 at 10:09 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
Soundcore Boost “original model” pre-2021: $60 Discontinued eBay
Pros: A great sounding neutral speaker.
Cons: This old version has micro-usb charging. Only IPX5. Discontinued.
Full Soundcore Boost “original model” pre-2021 review and specifications →
| App | Yes |
|---|---|
| Aux Input | Yes |
| Battery Life | 12 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.2 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Discontinued | Yes |
| Drivers | 1.75" x 2 active drivers + passive radiator |
| EQ | Yes |
| IP Rating | IPX5 |
| Omnidirectional | No |
| Output Power | 20W (10W × 2) |
| Power Bank | No |
| Power Input | Micro USB |
| Stereo | Yes |
| TWS | No |
| Weight | 1.3 lbs / 590 g |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Soundcore Boost “original model” pre-2021 vs JBL Flip 6
- Soundcore Boost “original model” pre-2021 vs JBL Flip 7
- Soundcore Boost “original model” pre-2021 vs JBL Charge 6
- Soundcore Boost “original model” pre-2021 vs B&O Beosound A1 2nd gen
- Soundcore Boost “original model” pre-2021 vs B&O Beosound A1
- Soundcore Boost “original model” pre-2021 vs B&O Beosound A1 3rd gen
- Soundcore Boost “original model” pre-2021 vs Xiaomi Sound Party
- Soundcore Boost “original model” pre-2021 vs Tribit Xsound Mega
- See all 73 comparisons
Marshall Emberton III: $165.04 Amazon eBay
Pros: 30 hour battery life - among the best in its class; a 20 min quick-charge gives 4 hours. IP67 rated, durable rubbery build using 50% recycled plastic.
Cons: Strange unnatural echo-like sound coloration, bass not as deep as competitors. Not technically a 360 speaker, only front and rear. Not very loud. Not really any different from the Emberton II except having the treble turned down a little bit.
Full Marshall Emberton III review and specifications →
| App | Yes |
|---|---|
| Aux Input | No |
| Bass Extension (-10dB) | 62Hz |
| Battery Life | 32 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.3 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 6.3" x 2.7" x 3" (160 x 68 x 76 mm) |
| Drivers | 2x 2" full-range cone drivers + 2x 2" passive radiators |
| EQ | Yes (3 presets via app) |
| IP Rating | IP67 |
| Omnidirectional | Yes |
| Output Power | 20W |
| Party Mode | Yes (Marshall Stack) |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | No |
| Weight | 1.5 lbs / 673 g |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Marshall Emberton III vs Bose SoundLink Color II
- Marshall Emberton III vs Marshall Emberton II
- Marshall Emberton III vs Yamaha True X Speaker 1A
- Marshall Emberton III vs Teufel Rockster Go
- Marshall Emberton III vs Sony SRS-XB20
- Marshall Emberton III vs Sony SRS-XB30
- Marshall Emberton III vs Tribit Stormbox
- Marshall Emberton III vs Soundcore Flare 2
- See all 74 comparisons

