CD30MP3 Bluetooth - How to mount

From this video you will find out how I installed a cheap BT module in a CD 30 MP3 radio with factory AUX input, a module bought on aliexprees for about PLN 6.
pl.aliexpress.... -id: pcDetail404, scm-url: 1007.16891.96945.0, pvid: 73f3f7b3-37dd-4e91-ae46-b0a4f5823108, tpp_buckets: 668% 230% 23131923% 2312_668% 230% 23131923% 238% 233325% 238% 233325% 238% 233325% 238% 233325% 238% 233325% 238% 233325 % 231,668% 232,846% 238,194% 231,999_668% 235,811% 2,327,179% 2,340,668% 237,717% 237,562% 23,452__668% 233,374% 2,315,176% 2,322,668% 2,32846% 238,194% 231,999_668% 235,811% 2,327,169% 23,763_668% 23,763,668,662% 2,399,616,668% 23,763_668% % 233,374% 2,315,176% 2,322
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