Wireless + long battery life is not going to happen in 2023. Unless you don't mind it weighing half a pound extra. 4K per eye is already possible, inside out tracking should be good in 2019 as well as pupil tracking for foveated rendering. Fall 2020 with a wire is fine.
2023 is 5 year away, look at the advancemnt made to the iphone in 5 years