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KEF Mu3 Noise Cancelling True Wireless Earphones (Silver Grey) is backordered and will ship as soon as it is back in stock.
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In general, orders are delivered within 4-6 days. However, in some cases there might be a slight delay.
Premium 8.2 mm Dynamic Drivers
Designed by KEF’s expert engineers to deliver detailed, natural sound with balanced frequency response for an immersive listening experience.
Active Noise Cancellation & Ambient Mode
Powerful ANC reduces external noise, while Ambient Mode allows you to stay aware of your environment on demand.
Bluetooth 5.0 with Simultaneous Dual-Ear Transmission
Ensures a stable and low-latency connection with both earbuds receiving the signal simultaneously.
Long Battery Life & Quick Charging
Up to 24 hours of total playtime (9 hours from earbuds + 15 hours from charging case). Only 5 minutes of charging gives you 1 hour of playback.
Splash-Resistant IPX5 Build
Water-resistant design makes these earphones suitable for workouts, commutes, or daily wear.
Comfortable & Secure Fit
Includes multiple ear-tip sizes to ensure a snug, ergonomic fit for optimal comfort and noise isolation.
Elegant Silver-Grey Design
Sculpted by designer Ross Lovegrove, the Mu3’s sleek form and premium finish combine aesthetic appeal with practical usability.
Specification
Details
Brand
KEF Model
Mu3 Product Type
Noise-Cancelling True Wireless Earphones Driver Size
8.2 mm Dynamic Driver Frequency Range
20 Hz – 20,000 Hz Sensitivity
104 dB / 1 mW @ 1 kHz Impedance
16 Ω Bluetooth Version
5.0 Supported Codecs
SBC, AAC Bluetooth Range
10 m Battery (Earbud / Case)
55 mAh / 500 mAh Play Time
9 hrs (ANC On) + 15 hrs with Charging Case Fast Charging
5 min charge = 1 hr play time Water / Sweat Resistance
IPX5 (Splash Proof) Weight
5.8 g per earbud, 46.8 g case Charging Case Dimensions
33.5 × 62 × 52 mm Operating Temp Range
-10 °C to 45 °C Power Input
DC 5V, 600 mA Color
Silver Grey In the Box
Mu3 Earbuds, Charging Case (wireless), USB-C Cable, 4 sizes of Silicone Tips, Manual
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