With the KEF Mu7, KEF gets to be the newest higher-stop audio manufacturer to offer an about-ear wi-fi headphone with energetic sounds cancellation. The company has been terribly bad about retaining this announcement a top secret, nevertheless the Mu7 has been listed on the company’s web page for at least a 7 days, even while the news formally dropped only these days.
This short article is aspect of TechHive’s in-depth coverage of the greatest noise-cancelling headphones.

KEF’s very first noise-cancelling over-ear headphones, the KEF Mu7, sell for $399.99.
KEF
From the documentation that’s been furnished to day, it appears as if the Mu7 will arrive nearer than possibly Bowers & Wilkins’ or Focal’s endeavours when it will come to achieving superior-tech characteristic parity with Sony’s WH-1000XM5 noise-cancelling headphones. KEF’s cans feature a capacitive touchpad on the proper-hand earcup that will allow people to remedy phone calls, skip tracks, and adjust the quantity with finger faucets and swipes.
The Mu7 element 40mm complete-vary dynamic motorists “custom-tuned by KEF engineers to convey constant voicing even though on the transfer,” according to the manufacturer and deliver frequency response from 20Hz to 20kHz. The headphone has a Bluetooth 5.1 radio onboard and it supports the SBC, AAC, aptX, and aptX Hd codecs. That past codec supports higher-resolution (up to 24-bit/48kHz) streaming from suitable equipment. Sony’s similarly higher-resolution LDAC codec is apparently not supported.

The KEF Mu7’s earcups fold flat to suit within their have situation.
KEF
KEF states the Mu7’s lively noise cancellation “uses numerous filters to capture the environmental sounds about the headphones and applies a specialised sound cancelling algorithm that targets certain frequencies and alter the sounds cancellation to be a great deal much more productive.” Which is a whole lot of text to say the Mu7 have adaptive sound cancellation.
The KEF Mu7’s industrial style is credited to Ross Lovegrove, who also labored on KEF’s $225-thousand-dollar Muon loudspeaker and its $230 Mu3 ANC in-ear headphones. KEF attributes the Mu7’s aluminum body for its light-weight bodyweight, 10.9 ounces, although the leatherette covering the memory foam earpads suggests the level of luxury B&W delivers with its Px7 S2 somewhat than Focal’s admittedly much more-costly and Bathys.
Electric power is equipped by a Li-ion 1100mAh battery rated to produce 40 several hours of wi-fi playtime with ANC engaged, and KEF claims a 15-minute swift charge will generate 8 hours of play time. A USB-C cable is supplied for charging a 3.5mm audio cable and an airline adapter are also bundled.
The KEF Mu7 is obtainable now for $399.99 in silver or charcoal finishes. We’ll publish an in-depth assessment of the new sounds-cancelling headphone as quickly as we land a sample.