Xiaomi Sound Party vs Marshall Willen II

Last updated: September 26, 2026

Different classes, so treat this as a step-up-or-not question rather than a head-to-head. The Xiaomi Sound Party ranks #19 of 144 medium speakers by sound quality at $133.62; the Marshall Willen II ranks #11 of 47 small speakers by sound quality at $129.99.

Xiaomi Sound Party vs Marshall Willen II

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 catch: The sound evidence is mixed rather than universally glowing.

The case for the Marshall Willen II: More balanced than the first Willen, no sharp treble. The catch: Not that deep of bass.

Buy the Xiaomi Sound Party ($133.62) for a medium speaker; the Marshall Willen II ($129.99) suits a small speaker instead.

If battery life is a priority, the Xiaomi Sound Party is rated for 26 hours versus 17 hours for the Marshall Willen II.

Still deciding? The full Portable Bluetooth rankings cover every ranked option.

Specifications Side By Side

Xiaomi Sound Party Marshall Willen II
Price$133.62$129.99
Ranked#19 of 144 in Medium Size Portable Bluetooth Speakers#11 of 47 in Small Size Portable Bluetooth Speakers
AppYesYes
Aux InputNoNo
Bass Extension (-10dB)54Hz70Hz
Battery Life26 hours (Manufacturer specified)17 hours (Manufacturer specified)
Built-in MicrophoneYesYes
EQYesYes
IP RatingIP67IP67
Party ModeYes (Party Connect, up to 100 speakers)No
Power BankYes (USB-C, 5V/3A)No
StereoNoNo
OmnidirectionalNoPointing up
TWSYesNo
Digital Aux InputNoNo
Bluetooth CodecsSBCSBC
Bluetooth Version5.45.3
Dimensions10” x 3.6” x 3.6” (255 x 92 x 92 mm)3.9” x 1.7” x 3.9” (99 x 43 x 99 mm)
Drivers2x 40mm woofers (35W total) + 2x 15mm tweeters2” (51mm) full-range with dual passive radiators
Frequency Response60Hz - 20kHz (Manufacturer specified)75Hz - 20kHz (Manufacturer specified)
Maximum SPL102dB (measured by Alan Ross Reviews)-
Weight2.6 lbs (1200 g)0.8 lbs (360 g)
Amplifier Power50W10W
Power InputUSB-C (5V/3A, 9V/2A, 12V/2A)USB-C
LightsYes-
StrapYes (detachable strap)Yes (built-in strap)
Charging Time-2.5 hours

More top alternatives to Xiaomi Sound Party:

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

Xiaomi Sound Party: $133.62 AliExpress 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)
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)

Marshall Willen II: $129.99 Amazon eBay

Marshall Willen II ranking card

Older model: the Marshall Willen (rated 3.8/5).

Pros: More balanced than the first Willen, no sharp treble. Measured bass extension of 70Hz (-10dB).

Cons: Not that deep of bass. Fairly low max output vs pricier speakers; midrange can sound a bit congested at volume. No aux input.

Amplifier Power10W
AppYes
Aux InputNo
Bass Extension (-10dB)70Hz
Battery Life17 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.3
Built-in MicrophoneYes
Charging Time2.5 hours
Digital Aux InputNo
Dimensions3.9” x 1.7” x 3.9” (99 x 43 x 99 mm)
Drivers2” (51mm) full-range with dual passive radiators
EQYes
Frequency Response75Hz - 20kHz (Manufacturer specified)
IP RatingIP67
OmnidirectionalPointing up
Party ModeNo
Power BankNo
Power InputUSB-C
StereoNo
StrapYes (built-in strap)
TWSNo
Weight0.8 lbs (360 g)