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.

Product Features

Bluetooth 5.4 aptX Adaptive™ - Enjoy pristine, high-resolution sound with a reliable connection, ensuring your music is in sync and delivered with exceptional clarity, no matter where you are
Up to 24h of playtime - Muo's battery lasts up to 24 hours *at moderate volume levels, with a 15-minute quick charge providing an extra 3 hours of playback
Bass that defies its size - The racetrack driver and P-Flex Surround technology deliver deep, controlled, and detailed bass you wouldn't expect from this compact speaker
IP67 Waterproof & dustproof - Engineered for the unpredictable rhythm of life. Muo's IP67-rated waterproof and dustproof design means it can handle downpours, spills, or a day at the beach
True Wireless Stereo - Create a realistic stereo soundstage. Wirelessly pair two Muo speakers for True Wireless Stereo sound, with dedicated left and right channels for incredible depth and detail
Speakerphone for calls - Take calls with crystal-clear clarity, thanks to the built-in microphone featuring noise and echo cancellation that ensures your voice is heard perfectly
USB Type-C port - The USB-C port offers a straightforward wired connection to your laptop, allowing for quick and easy setup
Fast Pairing - Connecting couldn't be simpler. With Google Fast Pair for Android and Microsoft Swift Pair for Windows, you can connect your device to Muo with a single tap
Design by Ross Lovegrove - Visionary designer Ross Lovegrove distilled the iconic, sculptural form of our legendary Muon speakers into a portable icon, making a statement as striking as its sound

Product Specifications

Drive units:
- HF: 20 mm (0.75 in.)
- MF/LF: 58 x 117 mm (2.5 x 5 in.) supported by P-Flex
Amplifier:
- 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 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
- 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
- Stereo pairing: True Wireless Stereo (TWS)
- Multiple speakers pairing: Supported by Auracast™ *Compatibility depends on source device
Battery
- 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
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)