NO WAY!

OLDER CS SERIES HEADSETS (CS50, CS70, CS361) WILL NOT CONFERENCE WITH THE CS 500 SERIES. THEY MAY GO THROUGH THE MOTIONS, BUT IT’S ALL FOR NAUGHT.

Vice Versa?

NO WAY!

OLDER CS SERIES HEADSETS (CS50, CS70, CS361) WILL NOT WORK WITH THE CS 500 SERIES. THEY MAY LOOK LIKE THEY FIT BUT THEY DO NOT WORK.

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