Audio Series
Mu7 Wireless Headphones
KEF sound. Designed by Ross Lovegrove. The Mu7 wireless headphones with noise cancellation and over-ear pads deliver pristine, high-resolution audio on the go. Featuring intelligent active noise cancellation, they ensure exceptional sound quality anywhere.
Mu7 – Wireless Headphones with Active Noise Cancellation
Co-designed with visionary designer Ross Lovegrove, the Mu7 headphones offer premium listening and intuitive controls for everyday use.
Technical Specifications
SpecificationsModel
Headphone Model
- Mu7
Drivers
Driver Diameter
- 40 mm
Bluetooth
Bluetooth System
- 5.1
Codec
Supported Codecs
- SBC, AAC, aptX, aptX HD
Bluetooth Power
Bluetooth Class
- Class 2
Bluetooth Range
Operating Range
- 10 m
Battery
Lithium-Ion Battery
- 1100 mAh
Battery Life
Playtime
- 40 hours (BT + ANC enabled)
Fast Charging
15-Minute Charge
- 8 hours of playback
Dimensions
Dimensions (H x W x D)
- 199 x 153 x 89 mm
Weight
Headphone Weight
- 309 g
Operating Temperature
Operating Range
- -10°C to 45°C
Input Power
DC Input
- 5 V, 900 mA
Mu3 True Wireless Noise Cancelling Headphones
KEF sound. Designed by Ross Lovegrove. The KEF Mu3 True Wireless Noise Cancelling headphones deliver pristine, accurate audio wherever you are. Co-designed with visionary designer Ross Lovegrove, they offer exceptional sound while remaining comfortable and elegant.
Mu3 – True Wireless Noise Cancelling Headphones
Mu3 are perfect for music lovers on the move, offering premium audio quality and all-day comfort.
Technical Specifications
SpecificationsModel
Headphone Model
- Mu3
Drivers
Driver Diameter
- 8.2 mm
Frequency Range
Frequency Response
- 20 – 20,000 Hz
Sensitivity
Sensitivity
- 104 dB/1 mW at 1 kHz
Impedance
Headphone Impedance
- 16 Ω
Bluetooth
Bluetooth System
- 5.0
Codec
Supported Codecs
- SBC, AAC
Bluetooth Power
Maximum Output Power
- ≤13 dBm
Bluetooth Range
Operating Range
- 10 m
Battery
Lithium-Ion Battery
- 55 mAh (earbuds) / 500 mAh (charging case)
Battery Life
Playtime
- 9 hours (BT + ANC enabled)
- 15 hours (charging case)
Fast Charging
5-Minute Charge
- 1 hour of playback
Dimensions
Earbuds & Case Dimensions
- 24.5 x 17.5 x 26.3 mm (earbuds)
- 33.5 x 62 x 52 mm (charging case)
Weight
Weight (Earbuds & Case)
- 5.8 g (earbuds)
- 46.8 g (charging case)
Input Power
Input Power
- DC 5 V, 600 mA
