Hansshow has this for about 1/3 the price.
A lot of companies sell the kits under their brand - there's even an i3 application out there somewhere. Tesla guys have a sense of humor about these things and just see this as a goof or just use the Boombox feature. The picture looks the same, so its probably the same kit.
https://www.hautopart.com/product/te...-sound-buzzer/