Astell & Kern’s (AK) UW100 is another attempt to show that true wireless earbuds have a place amongst those who value audio quality. With its recognisable ‘light and shadow’ deco motif on a pentagonal shaped housing, the UW100 is unmistakably an AK product. The company’s first fully wireless earphones are built around Knowles’ Balanced Armature drivers – which isn’t unique...