Goldpick
Chris Johnson
Pretty cheap on ebay:
http://www.ebay.com.au/itm/3-5mm-M-...177975?hash=item3a9c3a6d77:g:g28AAOSwAL9UcVic
Even better, some cheap RPG headphones with individual volume controls for each ear. These are damned cheap, usually costing $50 at most detecting shops. My pair has outlasted all the Koss headphones I have used.
http://www.ebay.com.au/itm/BASIC-HE...843973?hash=item43df573805:g:3hcAAOSwgQ9Vm7ED
http://www.ebay.com.au/itm/3-5mm-M-...177975?hash=item3a9c3a6d77:g:g28AAOSwAL9UcVic
Even better, some cheap RPG headphones with individual volume controls for each ear. These are damned cheap, usually costing $50 at most detecting shops. My pair has outlasted all the Koss headphones I have used.
http://www.ebay.com.au/itm/BASIC-HE...843973?hash=item43df573805:g:3hcAAOSwgQ9Vm7ED