Hello all i have 2 nice Simplex's one is used maybe 5 times the other one is new in box i put it together for update 2.77 both have wireless headphones and all accessories that came with them both have been updated too 2.77 both have just under 2 years warrenty left also unregistered warrenty cards and looking for a the right Minelab too trade let me know what you have perfurably Etrac or nox 800 but let me know ok I can send pics too your cell. Thank you paul