It’s known as Mi Air Charge technology, and it uses 144 micro-antennae to transfer vitality to your phone through a slender wave beam. The audio is powered by a separate tweeter, mid-range driver and subwoofer so it will create room-filling, detailed sound, despite its dimension. And when you one means or the other have sufficient spare cash to purchase two, you presumably can pair it with a second speaker to create stereo sound. With Bluetooth connectivity, an accompanying cellular app, a chargeable battery and a modern earbud-style design, the Signia Active listening to aids bring assistive technology on-trend.

There are commonplace video doorbells, and then there’s the Ring Video Doorbell Pro 2...