Short answer: the Soundcore 3/Soundcore Select 2. It ranks #58 of 144 medium speakers by sound quality, rated 3.4/5, at $49.99; the Altec Lansing Lifejacket 2 ranks #143, rated 2.0/5, and costs $69.99, so there is not much of a tradeoff to weigh.
The case for the Soundcore 3/Soundcore Select 2: Soundcore 3/Soundcore Select 2 uses 2x 38mm (1.5”) titanium diaphragm full-range drivers + 2x passive radiators. The tradeoff: Bass is limited by its 60Hz specification.
What the Altec Lansing Lifejacket 2 does well: Tank-like build quality - reviewers have frozen it, dropped it, and buried it in sand with no issues. The catch: Barely any bass, “pathetic sounding” said Jay’s Reviews of the line generally.
Buy the Soundcore 3/Soundcore Select 2. It is rated higher for sound quality than the Altec Lansing Lifejacket 2 and costs less, which makes it the one to get unless you need something the other one does better.
Still deciding? The full Portable Bluetooth rankings cover every ranked option.
Specifications Side By Side
| Soundcore 3/Soundcore Select 2 | Altec Lansing Lifejacket 2 | |
|---|---|---|
| Price | $49.99 | $69.99 |
| Ranked | #58 of 144 in Medium Size Portable Bluetooth Speakers | #143 of 144 in Medium Size Portable Bluetooth Speakers |
| App | Yes | - |
| Bass Extension (-10dB) | 60Hz | - |
| Battery Life | 24 hours (Manufacturer specified) | 30 hours (Manufacturer specified) |
| EQ | Yes | - |
| Bluetooth Latency | 180ms | - |
| Maximum SPL | 99dB (measured by Alan Ross Reviews) | - |
| Party Mode | Yes (PartyCast up to 100 speakers) | - |
| Stereo | Yes | No |
| Omnidirectional | No | No |
| Weight | 0.8 lbs (372 g) | 2.7 lbs (1.22 kg) |
| Bluetooth Version | 5.0 | - |
| Dimensions | 6.9” x 2.2” x 2.3” (174 x 57 x 59 mm) | 8.6” x 4.2” x 4.6” (218 x 107 x 117 mm) |
| Amplifier Power | 16W | 10W |
| Drivers | 2x 38mm (1.5”) titanium diaphragm full-range drivers + 2x passive radiators | 4.5” (114mm) woofer |
| IP Rating | IPX7 | IP67 |
| Digital Aux Input | No | No |
| Bluetooth Codecs | SBC (inferred; additional codecs unverified) | SBC (inferred; additional codecs unverified) |
| Power Input | USB-C | Micro USB |
| Aux Input | No | Yes |
| TWS | Yes | No |
| Strap | No | Yes (mounting clip) |
| Built-in Microphone | - | Yes |
| Power Bank | - | Yes |
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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
Soundcore 3/Soundcore Select 2: $49.99 Amazon eBay
Older model: the Soundcore 2 (rated 3/5).
Pros: Soundcore 3/Soundcore Select 2 uses 2x 38mm (1.5”) titanium diaphragm full-range drivers + 2x passive radiators. Its 372 g, claimed 24 hours (Manufacturer specified) battery life, IPX7 protection, up to 99dB and stereo playback make it a practical option for its intended room or portable use. Measured bass extension of 60Hz (-10dB).
Cons: Bass is limited by its 60Hz specification.
Full Soundcore 3/Soundcore Select 2 review and specifications →
| Amplifier Power | 16W |
|---|---|
| App | Yes |
| Aux Input | No |
| Bass Extension (-10dB) | 60Hz |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC (inferred; additional codecs unverified) |
| Bluetooth Latency | 180ms |
| Bluetooth Version | 5.0 |
| Digital Aux Input | No |
| Dimensions | 6.9” x 2.2” x 2.3” (174 x 57 x 59 mm) |
| Drivers | 2x 38mm (1.5”) titanium diaphragm full-range drivers + 2x passive radiators |
| EQ | Yes |
| IP Rating | IPX7 |
| Maximum SPL | 99dB (measured by Alan Ross Reviews) |
| Omnidirectional | No |
| Party Mode | Yes (PartyCast up to 100 speakers) |
| Power Input | USB-C |
| Stereo | Yes |
| Strap | No |
| TWS | Yes |
| Weight | 0.8 lbs (372 g) |
- Links
- Reviews, Comparisons and Sound Samples
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Altec Lansing Lifejacket 2: $69.99 Amazon eBay
Newer model: the Altec Lansing Lifejacket 3, rated 2/5.
Pros: Tank-like build quality - reviewers have frozen it, dropped it, and buried it in sand with no issues. IP67 rated; doubles as a power bank. Universal mounting clip for a bike, kayak, or backpack. Built-in speakerphone with voice-confirmed caller ID.
Cons: Barely any bass, “pathetic sounding” said Jay’s Reviews of the line generally. Gets distorted with a lot of bass. No true wireless stereo pairing between two units, unlike the Lifejacket 3. Only available used now.
Full Altec Lansing Lifejacket 2 review and specifications →
| Amplifier Power | 10W |
|---|---|
| Aux Input | Yes |
| Battery Life | 30 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC (inferred; additional codecs unverified) |
| Built-in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 8.6” x 4.2” x 4.6” (218 x 107 x 117 mm) |
| Drivers | 4.5” (114mm) woofer |
| IP Rating | IP67 |
| Omnidirectional | No |
| Power Bank | Yes |
| Power Input | Micro USB |
| Stereo | No |
| Strap | Yes (mounting clip) |
| TWS | No |
| Weight | 2.7 lbs (1.22 kg) |
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