Check the listing for details. TCI TABCII DUAL COMMUNICATION BONE CONDUCTION HEADSET W/ MAST SYSTEM. Condition: Used. Listed at 499.95 USD. TACTICAL COMMAND INDUSTRIES TABCII DUAL COMMUNICATION BONE CONDUCTION HEADSET WITH MODULAR ANTENNA SYSTEM - TACTICAL MADE IN THE USA THE PLACEMENT OF THE "EAR PIECES" IS WHAT MAKES THIS HEADSET SPECIAL THE SPEAKER SYSTEM TRANSMITS THE MESSAGE VIA THE JAWBONE THROUGH THE AUDITORY NERVETHIS ALLOWS THE USER TO STILL REMAIN HYPER AWARE OF THEIR IMMEDIATE SURROUNDINGS WHILE STILL UTILIZING RADIO COMMUNICATIONSAS PREVIOUSLY STATED: THE ONLY SIGN OF WARE THROUGHOUT THE SET UP IS ON THE DC 1346 CABLE SECTIONALL OTHER COMPONENTS SEEM TO BE IN EXCELLENT CONDITION WHAT IS INCLUDED: -THE SIGNATURE TCI COYOTE CARRYING CASE -THE MAST-THE THE PUSH TO TALK -THE HEADSET NOT INCLUDED: -DISPLAY HEAD-AVIATOR SUNGLASSES-ELITE ISSUE BALACLAVAFOR THE ITEMS NOT INCLUDED IN THE LISTING CHECK OUT OUR WEBSITE - Disclaimer -ALL ITEMS NEW OR USED ARE SOLD AS IS AND ALL SALES ARE FINAL.QUESTIONS? PLEASE CONTACT US WITH ANY CONCERNS.CHECK OUT OUR OTHER ITEMS!MAKE SURE TO ADD US TO YOUR FAVORITES!Stores