This product is either discontinued or we cannot get that from suppliers.
JABRA 2489-820-209 Biz 2400 Ii Duo Mic, Fit On-ear, Connection Wired, Connectors Quick-Disconnect, Ultra noise canceling, Outstanding durability, Super soft leatherette head, Ear cushioning for a superior fit.
JABRA Biz 2400 Ii Duo Mic. 82 Nc 2489-820-209.