KEF Muo gen2 vs Tribit Stormbox Mini

Last updated: October 12, 2026

Short answer: the KEF Muo gen2. It ranks #97 of 175 medium speakers by sound quality (rated 3.1/5) at $249.99 and is still sold new; the Tribit Stormbox Mini ranks #148 (rated 2.4/5) and is discontinued, so it is only an option used. The Tribit Stormbox Mini’s replacement, the Tribit Stormbox Mini+, is rated 2.5/5 at $31.99.

KEF Muo gen2 vs Tribit Stormbox Mini

The KEF Muo gen2 is the better-sounding, longer-running choice. KEF seemed to have fixed the rolled off treble and overall balance. It is rated for 24 hours of battery against 12 for the Tribit Stormbox Mini. It supports aptX Adaptive Bluetooth, which the Tribit Stormbox Mini lacks. It has an adjustable EQ, which the Tribit Stormbox Mini lacks. The catch: Lacking deeper bass.

The case for the Tribit Stormbox Mini: IPX7 waterproof, excellent battery life (12 hours), RGB LED lighting, app support with AAC codec, true wireless stereo (TWS) capability, USB-C charging. It keeps a wired aux input, which the KEF Muo gen2 lacks. Watch for: Lacking quite a bit of bass.

Buy the KEF Muo gen2. It is rated higher for sound quality and still sold new, while the Tribit Stormbox Mini is discontinued.

Looking for alternatives? See the complete Portable Bluetooth rankings.

Specifications Side By Side

KEF Muo gen2 Tribit Stormbox Mini
Price$249.99$23 Discontinued
Ranked#97 of 175 in Medium Size Portable Bluetooth Speakers#148 of 175 in Medium Size Portable Bluetooth Speakers
AppYesNo
Battery Life24 hours (Manufacturer specified)12 hours (Manufacturer specified)
BluetoothYesYes
Bluetooth CodecsSBC, aptX Adaptive up to 48 kHz 24 bitSBC, AAC
IP RatingIP67IPX7
Party ModeYes (Auracast)-
StereoYesYes
OmnidirectionalNoNo
TWSYesYes
Digital Aux InputYes (USB-C)No
Weight1.6 lbs (740 g)1.6 lbs (708 g)
Bluetooth Version5.45.4
Drivers1x 58x117mm racetrack woofer, 1x 20mm tweeter2x 48mm 6W full-range drivers + 1x passive radiator
Dimensions8.5” x 3.2” x 2.3” (216 x 82 x 59 mm)3.6” x 3.6” x 4.7” (91 x 91 x 119 mm)
Frequency Response43Hz - 20kHz (Manufacturer specified)-
Amplifier Power40W12W
Maximum SPL90dB (Manufacturer specified)-
Aux InputNoYes
EQYesNo
Power InputUSB-CUSB-C
Bass Extension (-10dB)-~85Hz
Lights-Yes
Built-in Microphone-Yes

How KEF Muo gen2 compares with other leading options:

Prices on this page were last checked October 12, 2026 at 4:13 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

KEF Muo gen2: $249.99 Amazon $249.99 eBay

KEF Muo gen2 ranking card

Pros: KEF seemed to have fixed the rolled off treble and overall balance

Cons: Lacking deeper bass. Very thuddy bass. Appears to be the exact same hardware but with updated tuning. Bass distorts as volume increases, and the claimed 43Hz extension is really only audible at low listening volumes, with a few seconds of lag after volume changes. Loses most of its bass off-axis. Customer reviews are mixed, ranging from praise for detail at low volume to complaints of a boxy, hollow sound.

Amplifier Power40W
AppYes
Aux InputNo
Battery Life24 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, aptX Adaptive up to 48 kHz 24 bit
Bluetooth Version5.4
Digital Aux InputYes (USB-C)
Dimensions8.5” x 3.2” x 2.3” (216 x 82 x 59 mm)
Drivers1x 58x117mm racetrack woofer, 1x 20mm tweeter
EQYes
Frequency Response43Hz - 20kHz (Manufacturer specified)
IP RatingIP67
Maximum SPL90dB (Manufacturer specified)
OmnidirectionalNo
Party ModeYes (Auracast)
Power InputUSB-C
StereoYes
TWSYes
Weight1.6 lbs (740 g)

Tribit Stormbox Mini: $23 Discontinued eBay

Tribit Stormbox Mini ranking card

Newer model: the Tribit Stormbox Mini+, ranked higher, rated 2.5/5, released Jul 2025. It adds app control and adjustable EQ. See every Tribit Stormbox Mini generation.

Pros: IPX7 waterproof, excellent battery life (12 hours), RGB LED lighting, app support with AAC codec, true wireless stereo (TWS) capability, USB-C charging. Measured bass extension of ~85Hz (-10dB).

Cons: Lacking quite a bit of bass. Sounds hollow and thuddy. Just not great overall. Discontinued; Tribit has retired it, superseded by the Tribit Stormbox Mini+.

ReleasedAug 2024 (2 years ago)
Amplifier Power12W
AppNo
Aux InputYes
Bass Extension (-10dB)~85Hz
Battery Life12 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, AAC
Bluetooth Version5.4
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions3.6” x 3.6” x 4.7” (91 x 91 x 119 mm)
Drivers2x 48mm 6W full-range drivers + 1x passive radiator
EQNo
IP RatingIPX7
LightsYes
OmnidirectionalNo
Power InputUSB-C
StereoYes
TWSYes
Weight1.6 lbs (708 g)