Sounds like gratuitous over-use of technology.
Please just put placards on your exhibits, then I can take as long ( or as quickly ) as I need to digest the info.
People can then use their phone to translate into other languages, if needed.
> gratuitous over-use of technology.
That describes silicon valley tech culture to a tee.
No need to litigate this again, digital audioguides are now 20-25 year old technology and very popular.