KEF

High-Fidelity Portable Speaker

Muo reimagines portable audio with true KEF HiFi sound in a compact design made for life on the move. Slip it into your bag, or let it fill the room, powerful bass, crystal-clear detail, and immersive depth make every playlist come alive.

With Bluetooth® 5.4 aptX Adaptive™ for seamless streaming and up to 24 hours of battery life, Muo keeps pace from morning to night. Take calls with clarity, and count on its IP67 waterproof and dustproof build to withstand rain, sand, and everyday chaos.

SPECIFICATIONS
Drive Units

HF: 20 mm (0.75 in.)
MF/LF: 58 x 117 mm (2.5 x 5 in.) supported by P-Flex

Amplifiers

HF: 1 x 10W Class D
MF/LF: 1 x 30W Class D

Max SPL measured at 1m

90±3 dB

Frequency response (±3dB) measured at 85dM/1m
43 Hz – 20 kHz

Dust and Waterproof Rating

IP67

Operation Temperature

-20°C to 45°C

Sustainability

Plastic components comprise post-consumer recycled materials

Bluetooth Version

Bluetooth 5.4

APP

KEF Connect

Bluetooth Codecs

aptX Adaptive, SBC, AAC

Wired Connectivity

USB-C (Charging and Playback)

Speakerphone
Support noise and echo cancellation

Fast Pairing

Google Fast Pair
Microsoft Swift Pair

Supported Resolution

aptX Adaptive up to 48 kHz/24 bit
USB-C up to 48 kHz/24 bit
*Depends on support of the source device

Stereo Pairing

True Wireless Stereo (TWS)

Multiple Speakers Pairing

Supported by AuracastTM
*Compatibility depends on source device

Battery Playtime

Up to 24 Hours *Moderate volume level

Charging Time

Fully charged in 2 hours
*Based on 20V1.5A charger

Fast Charging

3 Hours Playtime in 15 mins
*Moderate volume level

IN THE BOX

  • Muo portable bluetooth speaker
  • Removable carrying strap
  • USB-C cable
  • Quick start guide

DIMENSIONS

Dimensions (HWD)

216 × 82 × 59 mm (8.5 x 3.2 x 2.3 in.)

Weight

740 g (1.6 lbs)


High-fidelity sound that stuns

Don't let its size fool you. Muo packs over 60 years of KEF acoustic innovation and expertise into a portable speaker that delivers room-filling sound, powerful bass, and crisp, detailed highs—wherever you are.

Bass that punches above its weight

A highly efficient, dedicated racetrack driver works in synergy with P-Flex Surround technology, adapted from KEF's flagship subwoofers. This allows for rpecise cone movement, delivering impressively deep, controlled, and detailed bass.

Clarity with every detail

A dedicated dome tweeter brings a new level of high-frequency sophistication to portable audio. It delivers sharp, birlliant high tones, revealing every detail in vocals and instruments.

Music Integrity Engine® (MIE)

KEF's proprietary Music Integrity Engine® (MIE) is the mastermind behind the sound. KEF's proprietary suite of DSP algorithms, specially tuned with technology from the brand's flagship LS60 Wireless speakers, enhances the overall performance for remarkable sonic integrity and accuracy.

Always ready, anywhere

Engineered for the unpredictable rhythm of life, Muo is built to perform wherever you are.

Stay powered, all day

Muo powers through up to 24 hours of playback. Short on time? A 15-minute quick charge provides up to 3 hours of listening.

USB Type-C

The USB-C port offers a straightforward wired connection to your laptop, allowing for a quick and easy setup.

Instant & Easy Connections

With Bluetooth, Google Fast Pair and Microsoft Swift Pair, you can connect your device to Muo with a single tap.

Stereo Pairing and More

Create a stunningly realistic soundstage by wirelessly pairing two Muo speakers. Dedicated left and right channels work in harmony to deliver true wireless stereo sound.

KEF Connect App

Take full control with the KEF Connect App. Select from EQ presets to match your taste, manage speaker settings and access the latest firmware updates, all from one interface.

Better for the planet

Crafted using recycled plastics from bottles. appliances, and even old electronics, Muo combines sustainability with signature KEF sound.

Frequently Asked Questions

How can I pair two or more Muos to play the same music?

Amplifying your sound is easy. For an authentic stereo experience, you can pair two Muo speakers simply by pressing a few buttons to awaken a portable stereo HiFi system, dedicated left and right channels working in harmony to deliver true wireless stereo sound with pristine detail, dimensional depth, and precise spatial imaging.

You can also connect multiple Muo speakers with Auracast™^ via the KEF Connect app to play the same music in perfect sync for an even bigger sound at parties.

^ Auracast™ works with compatible Android devices, available in late 2025

Can I use Muo as a bluetooth speaker for my PC or laptop?

For a simple wireless connection, you can pair it just like you would with your phone. For a straightforward plug-and-play experience, you can also use the USB-C cable for a direct wired connection.

You can use the speakerphone for calls, which features noise cancellation to ensure you’re always heard perfectly. The speakerphone is available regardless of whether you’re using Bluetooth or a wired connection.

How does the new Muo differ from its predecessor model?

The new Muo features comprehensive improvements over the predecessor mode. The new generation boasts brand new drivers for even more transparent sound and powerful bass that’s greater than before. With an improved battery life of up to 24 hours, we've also added modern features like a quick charge function, a crystal-clear call microphone, and an IP67 waterproof rating. It's lighter, uses recycled materials, and connects to our latest KEF Connect app for enhanced control.

What warranty comes with Muo?

Muo includes a 2-year standard warranty.

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