Short answer: the Marshall Emberton II if sound quality matters most, the Oontz Angle 3 Ultra if price matters most, though neither ranks well in its class. The Marshall Emberton II ranks #105 of 144 medium speakers, rated 2.7/5, at $159.99. The Oontz Angle 3 Ultra ranks #129, rated 2.2/5, at $39.99, $120 cheaper. Both are rated below 3.0/5 among the 144 medium speakers, and the Earfun Uboom L, ranked #1 at $49.79, is a better place to start if sound quality matters.
Why pick the Marshall Emberton II: 30 hour battery life - among the best in its class; a 20 min quick-charge gives 4 hours. Watch for: Strange unnatural echo-like sound coloration, bass not as deep as competitors.
The case for the Oontz Angle 3 Ultra: 20+ hour battery life - some reviewers see 22-24 hours at 50% volume. Watch for: Very little bass with horrible upper bass thud at higher levels.
Buy the Marshall Emberton II if sound quality matters more than the price. Buy the Oontz Angle 3 Ultra if the price matters more than sound quality.
Still deciding? The full Portable Bluetooth rankings cover every ranked option.
Specifications Side By Side
| Marshall Emberton II | Oontz Angle 3 Ultra | |
|---|---|---|
| Price | $159.99 | $39.99 |
| Ranked | #105 of 144 in Medium Size Portable Bluetooth Speakers | #129 of 144 in Medium Size Portable Bluetooth Speakers |
| App | Yes | Yes (OontZ app) |
| Bass Extension (-10dB) | 62Hz | ~90Hz |
| Battery Life | 30 hours (Manufacturer specified) | 20 hours (Manufacturer specified) |
| Bluetooth Latency | 80ms | - |
| Maximum SPL | 88dB (measured by Alan Ross Reviews) | 86dB (Manufacturer specified) |
| Party Mode | Yes (Marshall Stack) | - |
| Weight | 1.5 lbs (700 g) | 0.9 lbs (400 g) |
| IP Rating | IP67 | IPX7 |
| Bluetooth Version | 5.1 | 5.4 |
| Bluetooth Codecs | SBC | SBC (inferred; additional codecs unverified) |
| Dimensions | 6.3” x 2.7” x 3” (160 x 68 x 76 mm) | 6.5” x 2.8” x 2.8” (165 x 71 x 70 mm) |
| Drivers | 2x 2” full-range drivers + 2x passive radiators | 2x precision drivers + 1x passive bass radiator |
| TWS | No | Yes |
| EQ | Yes (3 presets via app) | Yes (App EQ) |
| Built-in Microphone | No | Yes |
| Stereo | Yes | Yes |
| Omnidirectional | Yes | No |
| Power Input | USB-C | USB-C |
| Power Bank | No | - |
| Aux Input | No | Yes |
| Amplifier Power | 20W | 14W |
| Digital Aux Input | No | No |
| Strap | No | - |
Related Speaker Comparisons
More worthwhile head-to-heads for Marshall Emberton II:
- Marshall Emberton II vs Earfun Uboom L
- Soundcore Motion 300 vs Marshall Emberton II
- Soundcore Motion+ vs Marshall Emberton II
- Soundcore Boost “upgraded” 2021 vs Marshall Emberton II
- Marshall Emberton II vs Minirig 4
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
Marshall Emberton II: $159.99 Amazon eBay
Newer model: the Marshall Emberton III, rated 2.7/5.
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. Measured bass extension of 62Hz (-10dB).
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.
Full Marshall Emberton II review and specifications →
| Amplifier Power | 20W |
|---|---|
| App | Yes |
| Aux Input | No |
| Bass Extension (-10dB) | 62Hz |
| Battery Life | 30 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Latency | 80ms |
| Bluetooth Version | 5.1 |
| Built-in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 6.3” x 2.7” x 3” (160 x 68 x 76 mm) |
| Drivers | 2x 2” full-range drivers + 2x passive radiators |
| EQ | Yes (3 presets via app) |
| IP Rating | IP67 |
| Maximum SPL | 88dB (measured by Alan Ross Reviews) |
| Omnidirectional | Yes |
| Party Mode | Yes (Marshall Stack) |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | Yes |
| Strap | No |
| TWS | No |
| Weight | 1.5 lbs (700 g) |
- Links
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: Marshall Emberton vs Marshall Stockwell 2 - little guy goes louder?? 🤓 More from alanrossreviews →
- Alan Ross Reviews: Bose Soundlink Flex vs Minirig MK3 and Marshall Emberton - best bluetooth speaker?
- Alan Ross Reviews: JBL Flip 6 vs Marshall Emberton review - mono or pseudo surround sound? 🤷♀️
- Alan Ross Reviews: Marshall Emberton vs JBL Flip 5 & Soundcore Boost - true stereophonic 🤓
- Passione Speaker: Bass Test Marshall Emberton 2 vs Emberton 3
- Head-to-Head Comparisons
- Marshall Emberton II vs Marshall Emberton III
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- Marshall Emberton II vs Teufel Rockster Go
- Marshall Emberton II vs Sony SRS-XB30
- Marshall Emberton II vs Yamaha True X Speaker 1A
- Marshall Emberton II vs Soundcore Flare 2
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- Marshall Emberton II vs W-King D8 Mini
- See all 115 comparisons
Oontz Angle 3 Ultra: $39.99 Amazon eBay
Pros: 20+ hour battery life - some reviewers see 22-24 hours at 50% volume. IPX7 rated and very light (0.9 lb). Inexpensive for the feature set. Measured bass extension of ~90Hz (-10dB).
Cons: Very little bass with horrible upper bass thud at higher levels
Full Oontz Angle 3 Ultra review and specifications →
| Amplifier Power | 14W |
|---|---|
| App | Yes (OontZ app) |
| Aux Input | Yes |
| Bass Extension (-10dB) | ~90Hz |
| Battery Life | 20 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC (inferred; additional codecs unverified) |
| Bluetooth Version | 5.4 |
| Built-in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 6.5” x 2.8” x 2.8” (165 x 71 x 70 mm) |
| Drivers | 2x precision drivers + 1x passive bass radiator |
| EQ | Yes (App EQ) |
| IP Rating | IPX7 |
| Maximum SPL | 86dB (Manufacturer specified) |
| Omnidirectional | No |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 0.9 lbs (400 g) |
- Reviews, Comparisons and Sound Samples
- No independent measurement review is linked for this model; it is ranked from hands-on listening and comparison against similarly priced speakers.
- Head-to-Head Comparisons
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