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KEF Muo High-FidelityRecommended1 / 10
KEF

KEF Muo High-Fidelity

Current price · Amazon US
$249.99
Check Price on Amazon

Price last checked 1h ago

Value for Money & durability / build quality
6/ 10
6
0.010.0

A 6 puts its value for money in the bottom quarter of bluetooth speakers we've measured.

Measured on 56 of the 167 we've cataloged.

8.5/ 10
8.5
0.010.0

At 8.5, its durability / build quality beats 40% of bluetooth speakers we've measured.

Measured on 53 of the 167 we've cataloged.

Key specs

Battery Life Wireless
24 hBelow average
11.65 h
5 h30 h

below average for bluetooth speakers — based on 137 of 167 we've cataloged.

IP Rating
IP67
IP6740%IPX730%IPX49%IP686%

IPX7 appears on 30% of the 128 bluetooth speakers we've cataloged (of 167).

Bluetooth Version
5.4
5.334%5.021%5.410%5.210%

5.4 appears on 10% of the 135 bluetooth speakers we've cataloged (of 167).

Is Portable
YesMost common
True92%False8%

True is the most common — on 92% of the 160 bluetooth speakers we've cataloged (of 167).

Battery

Battery Life Wireless
24 h
Charging Method
USB-C
Fast Charging
Yes
Powerbank Output
No

Build

IP Rating
IP67
Floating Design
No

Connectivity

Bluetooth Version
5.4
Bluetooth Codec
AptX Adaptive, SBC, AAC
Connection Type
Bluetooth, wired-usb-c
Multi Speaker Chain
Yes
Stereo Pairing
Yes

Design

Is Portable
Yes
Color Options
Blue aura, midnight black, silver dusk
Dimensions Depth
59 mm
Dimensions Height
216 mm
Dimensions Width
82 mm
Carry Strap
Yes
Mounting Type
Bookshelf/tabletop
Power Source
Rechargeable battery
Weight
740 g

Features

Speakerphone
Yes
Companion App
IOS + Android

Identity

Model Number
SP4105C2AA

Release

Date
2025-09-30
Msrp Usd
249.99 USD
Year
2025

Sound

Amplification
Active (powered)
Channels
1.0 (mono)
Driver Count
2
Frequency Response
43-20000 Hz
Frequency Response High Hz
20000 Hz
Frequency Response Low Hz
43 Hz
Total Power Output
40 W

SoundGuys review

Read the full review ›
SOUNDGUYS rating
7.5/ 10
Recommended
Dave Carr
Reviewed byDave CarrVideo Producer/WriterReviewed March 2026
Design8.0
Portability8.0
Features7.0
Value6.0
The verdict

The KEF Muo delivers excellent sound and a sleek design that fits naturally into your home while staying durable enough for outdoor use. That said, as a premium mono speaker, its $250 price is harder to justify when many cheaper options offer more power and features.

✓What we like
✓IP67
✓Sound quality
✓Sleek design
✓USB-C audio
✓aptX
✕What could be better
✕Price
✕No custom EQ
Read the full SoundGuys review →

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