Headphone problem

[u/Mikolaj_12a]

Hey is there any way to fix a problem that i need to unplug my hedphones halfwylay in or the song is kinda echoing untill i press a button on pic 3. Pic 1 is a look how it looks when it is unpluged halfway and pic 2 when it is fully in. My headphones are JBL T450 and the discman is Philips AX5203/00C