Xiaomi Sound Party vs Altec Lansing Lifejacket 2

Last updated: September 30, 2026

Short answer: the Xiaomi Sound Party. It ranks #19 of 150 medium speakers by sound quality, rated 4.1/5, at $142.99. The Altec Lansing Lifejacket 2 ranks #149, rated 2.0/5, at $69.99, $73 cheaper, not enough of a saving to outweigh the sound-quality gap.

Xiaomi Sound Party vs Altec Lansing Lifejacket 2

Why pick the Xiaomi Sound Party: An unusually versatile 1.2kg outdoor speaker: IP67 dust/water protection, USB-C power-bank output, NFC pairing, lights, stereo pairing and a claimed 26-hour battery life. The tradeoff: The sound evidence is mixed rather than universally glowing.

The case for the Altec Lansing Lifejacket 2: 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 Xiaomi Sound Party. It is rated higher for sound quality, and saving $73 with the Altec Lansing Lifejacket 2 does not make up for the sound-quality gap.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Xiaomi Sound Party Altec Lansing Lifejacket 2
Price$142.99$69.99
Ranked#19 of 150 in Medium Size Portable Bluetooth Speakers#149 of 150 in Medium Size Portable Bluetooth Speakers
AppYes-
Aux InputNoYes
Bass Extension (-10dB)54Hz-
Battery Life26 hours (Manufacturer specified)30 hours (Manufacturer specified)
Built-in MicrophoneYesYes
EQYes-
IP RatingIP67IP67
Party ModeYes (Party Connect, up to 100 speakers)-
Power BankYes (USB-C, 5V/3A)Yes
StereoNoNo
OmnidirectionalNoNo
TWSYesNo
Digital Aux InputNoNo
BluetoothYesYes
Bluetooth CodecsSBCSBC (inferred; additional codecs unverified)
Bluetooth Version5.4-
Dimensions10” x 3.6” x 3.6” (255 x 92 x 92 mm)8.6” x 4.2” x 4.6” (218 x 107 x 117 mm)
Drivers2x 40mm woofers (35W total) + 2x 15mm tweeters4.5” (114mm) woofer
Frequency Response60Hz - 20kHz (Manufacturer specified)-
Maximum SPL102dB (measured by Alan Ross Reviews)-
Weight2.6 lbs (1200 g)2.7 lbs (1.22 kg)
Amplifier Power50W10W
Power InputUSB-C (5V/3A, 9V/2A, 12V/2A)Micro USB
LightsYes-
StrapYes (detachable strap)Yes (mounting clip)

How Xiaomi Sound Party compares with other leading options:

Prices on this page were last checked September 30, 2026 at 2:57 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

Xiaomi Sound Party: $142.99 Amazon eBay

Xiaomi Sound Party ranking card

Pros: An unusually versatile 1.2kg outdoor speaker: IP67 dust/water protection, USB-C power-bank output, NFC pairing, lights, stereo pairing and a claimed 26-hour battery life. Several independent reviews describe a warm, generally balanced sound with clear vocals and useful bass impact when Bass Boost is off. It is also easy to carry thanks to the retractable handle. Measured bass extension of 54Hz (-10dB).

Cons: The sound evidence is mixed rather than universally glowing. One lab review found it loud but flat and unclean with blurred treble, while others hear the Bass Boost mode as boomy upper bass that can bottom out at high volume. It is not the strongest choice for a large party: tested output is around 94dB and rivals such as the Soundcore Boom 2 play louder with deeper bass. SBC is the only Bluetooth codec and there is no aux input.

Amplifier Power50W
AppYes
Aux InputNo
Bass Extension (-10dB)54Hz
Battery Life26 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version5.4
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions10” x 3.6” x 3.6” (255 x 92 x 92 mm)
Drivers2x 40mm woofers (35W total) + 2x 15mm tweeters
EQYes
Frequency Response60Hz - 20kHz (Manufacturer specified)
IP RatingIP67
LightsYes
Maximum SPL102dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (Party Connect, up to 100 speakers)
Power BankYes (USB-C, 5V/3A)
Power InputUSB-C (5V/3A, 9V/2A, 12V/2A)
StereoNo
StrapYes (detachable strap)
TWSYes
Weight2.6 lbs (1200 g)

Altec Lansing Lifejacket 2: $69.99 Amazon eBay

Altec Lansing Lifejacket 2 ranking card

Newer model: the Altec Lansing Lifejacket 3, ranked higher, 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.

Amplifier Power10W
Aux InputYes
Battery Life30 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC (inferred; additional codecs unverified)
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions8.6” x 4.2” x 4.6” (218 x 107 x 117 mm)
Drivers4.5” (114mm) woofer
IP RatingIP67
OmnidirectionalNo
Power BankYes
Power InputMicro USB
StereoNo
StrapYes (mounting clip)
TWSNo
Weight2.7 lbs (1.22 kg)