you can. you will need an adapter from xp and some wiring knowledge. I have seen some video on this on utube.
http://www.xpmetaldetectorsamericas.com/xp-deus-headphones-accessories
Here is a link to see the adapter.
If I were you I would plug your headphones into the Deus to be sure they sound ok as the Deus may have different ohm impedance speakers than yours and may not sound good.
http://www.xpmetaldetectorsamericas.com/xp-deus-headphones-accessories
Here is a link to see the adapter.
If I were you I would plug your headphones into the Deus to be sure they sound ok as the Deus may have different ohm impedance speakers than yours and may not sound good.