Since the Lenovo Tab 4 has been around for a while, the time seems right for a new Android slate from the Chinese brand. Sadly, the FCC arrival of the Dolby Atmos-certified Lenovo TB-8304F1 does not reveal anything else than its audio certification and the power input of just 5 V and 1 A, but many expect it to hit the market as the Lenovo Tab 5.
https://www.notebookcheck.net/Lenovo-tablet-with-Dolby-Atmos-audio-shows-up-at-FCC.293748.0.html