Yes, it would be an added spectacle
, but it would be difficult to tell whether the dissent was caused by the use of the earphones or just the usual
.
Just like a Walkman, portable CD and most similar items, the device has an earphone socket that provides an output good to work an amplified speaker. These are also widely available at low cost. just look for the battery powered types. By "widely available" I got mine in Asda, by "low cost", it was about £12.