16 Smartphone Gadgets that Change Everything.

A small robot arm that makes ordinary appliances smart, and he thinks it is game-changing.

A cheap smartwatch that doubles as a charging case for two earbuds, and he ended up loving it for about $30.

An interesting battery-free speaker that starts playing when a wireless-charging phone is placed on it.

A foldable three-coil wireless charger for iPhone, Apple Watch and AirPods that also works as a stand.

Not perfect, but one of his most used gadgets in the studio, with a spill-free lid and app-controlled temperature.

A subtle, light e-bike with app lock, tracking and a motor that helps automatically.

The most well-considered phone grip he has seen, with a kickstand, slide-up grip and magnet.

A pro-tool phone flash about four times brighter than the built-in one.

His current favourite power bank: pricey and plain, but big capacity and powerful enough to charge laptops.

Lenses that let you use the phone's better main camera for wide, fisheye and macro shots, and he came away impressed.

A plain-looking USB-C dock that adds HDMI, USB 3.0 and SD slots to a phone.

A good durable 40W cable with a 90-degree head, mainly useful for gamers.

A magnetic cable with swappable tips that is limited to 2.4 amps but makes a great backup cable.

A convenient case with five built-in lenses, but not as good as a dedicated lens.

A very heavy but beautifully built charger that powers four devices at once.

Extremely slim earbuds that sound good for non-ANC, but are pricey and lack AirPods' connectivity.