Can you tell le whey there is no headset/headphones icon on Xperia XA dual Sim ?

[AC Question]

Hi all
New to Marshmallow OS
Am using Sony Xperia XA Dual sim
The sound works fine but no icon when its plugged in.
I dont see the headset/headphones icon on the top of the phone
Can you help please ?
Thanks

 

[Javier P]

Mod note. Moved to the Xperia XA forum for more visibility.