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