The Huawei Watch Buds are more than just a gimmick. Earbuds that you store and charge inside your smartwatch might sound ridiculous, but after three weeks using them I never want to go back to standalone buds in a case. I loved not wondering where my earbuds were or whether I needed to pack my charger for work and clicking the case open to reveal the earbuds hidden inside never lost its spy-like charm. Both the watch and buds are solid pieces of tech in their own right: the watch looks sophisticated, lasts for days, and has a bright, colourful screen, while the tiny earbuds are comfortable and pump crisp…