Robbo,. .. .Ensure you haven't mistakenly slipped one of the kids Britney Spears CD's into the player.. .. .If so thats where all the squeals etc are coming from.. .. .Cure.....take out said CD, hit with something very hard, blow torch all remaining pieces, replace with Stones, Thin lizzy, or some other "Proper" music, tell kids off for leaving their "crap" about........enjoy your next flight <img border="0" title="" alt="[Big Grin]" src="biggrin.gif" /> <img border="0" title="" alt="[Big Grin]" src="biggrin.gif" /> . .. .Yep! the flightcells a great little unit, totally portable cellphone interface (personally I love the aux for music ability).. .. .cheers & flysafe. .Hone. .. .all spelling mistakes included to keep you on your toes!. .. .edit to add: Oh by the way had a similar problem in a H300, fixed by unplugging the other unused headset and/or turning the intercom off Vox/hot mike.. . . . <small>[ 13 March 2002, 10:56: Message edited by: Hone22 ]</small>