Refurbished MUO
Refurbished Wireless HiFi Speakers
HK$1,584
HK$1,980
High-Fidelity portable Bluetooth speaker
Muo reimagines portable audio. Designed to move you with every moment, it’s compact enough to fit into your bag and powerful enough to fill a room with rich, layered audio that defies expectations. Designed by Ross Lovegrove, Muo translates the sculptural ambition of our iconic Muon speakers into a portable masterpiece.
Guaranteed KEF quality
Each KEF Certified Refurbished Product undergoes a rigorous certification process to ensure both performance and quality are up to our exacting standards. They are also covered by the same warranty terms and conditions as our new products.
EXPLORE MOREThe Details
SPECIFICATIONS
Model
Muo
Dimensions (H x W x D)
216 × 82 × 59 mm (8.5 x 3.2 x 2.3 in.)
Weight
740 g (1.6 lbs)
Drive units
HF: 20 mm (0.75 in.)
MF/LF: 58 x 117 mm (2.5 x 5 in.) supported by P-Flex
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
MF/LF: 1 x 30W Class D
Max SPL measured at 1m
90±3 dB
Frequency response (±3dB)
measured at 85dB/1m
measured at 85dB/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
Connectivity
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
Microsoft Swift Pair
Supported resolution
aptX Adaptive up to 48 kHz/24 bit
USB-C up to 48 kHz/16 bit
*Depends on support of the source device
USB-C up to 48 kHz/16 bit
*Depends on support of the source device
Stereo pairing
True Wireless Stereo (TWS)
Multiple speakers pairing
Supported by Auracast™
*Compatibility depends on source device
*Compatibility depends on source device
Battery
Battery Playtime
Up to 24 hours
*Moderate volume level
*Moderate volume level
Charging Time
Fully charged in 2 hours
*Based on 20V1.5A charger
*Based on 20V1.5A charger
Fast Charging
3 hours playtime in 15 mins
*Moderate volume level
*Moderate volume level
VIDEOS
Muo Quick Start Guide
True Wireless Pairing
Please visit our Product Support page for more details. KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE.
The Details
SPECIFICATIONS
Model
Muo
Dimensions (H x W x D)
216 × 82 × 59 mm (8.5 x 3.2 x 2.3 in.)
Weight
740 g (1.6 lbs)
Drive units
HF: 20 mm (0.75 in.)
MF/LF: 58 x 117 mm (2.5 x 5 in.) supported by P-Flex
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
MF/LF: 1 x 30W Class D
Max SPL measured at 1m
90±3 dB
Frequency response (±3dB)
measured at 85dB/1m
measured at 85dB/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
Connectivity
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
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
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 Auracast™
*Compatibility depends on source device
*Compatibility depends on source device
Battery
Battery Playtime
Up to 24 Hours
*Moderate volume level
*Moderate volume level
Charging Time
Fully charged in 2 hours
*Based on 20V1.5A charger
*Based on 20V1.5A charger
Fast Charging
3 Hours Playtime in 15 mins
*Moderate volume level
*Moderate volume level
AWARDS & REVIEWS
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VIDEOS
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Please visit our Product Support page for more details. KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE.
See How It Looks In Your Space
Unsure which colour to choose? Use our Augmented Reality feature to see how Muo would look in your space.
*Actual product colour may vary from the AR version shown.
**This feature is not supported on Chrome for iOS devices.
**This feature is not supported on Chrome for iOS devices.
What's In The Box?
- Muo portable bluetooth speaker
- Removable carrying strap
- USB-C cable
- Quick start guide
Listen And Believe
Discover the new generation Muo at one of our trusted retail partners.
FIND A RETAILERFrequently 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
^ 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.
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 to it's 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, with an option to extend to 3 years at no extra cost for myKEF members when they register their product. It’s part of our commitment to quality and long-term reliability, so your sound experience stays worry-free for years to come.
