Another hi-fi brand has joined the ranks offering a true wireless earbud, with KEF introducing the noise cancelling Mu3.

We keep saying it and we’ll keep on saying it – there’s no stopping the popularity of the wireless earbud. The past year has seen eminent hi-fi brands such as Grado, Shure and Technics enter the market, and KEF has waded in with the noise cancelling Mu3 earbud (£199).
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