I can't do much for the specificity of your setting, but having just come up with a bunch of random trinkets found in a high magic society, I can at least share that list of low powered magic items for use by the common people. that's stuff that people on the road may be wearing

- authomated cooking pot: this cooking pot warms itself without needing a fire
- ringbrella: this ring creates a deflection field that is specifically tailored to raindrops, acting like an umbrella, but more effective
- amulet of protection from mosquitoes: the name says it all. who wouldn't want one?
- pendant of sexual prowess: this amulet increases your endurance, reduces your reload time, and enhances your libido. Available at different power levels, in different models for him and for her.
- gloves of warming: they almost but don't quite replicate the effects of an endure element spell. Cue people sunbathing in winter wearing a swimsuit and those gloves