The 1600-28 training adapter with 2 mute buttons allows two headsets to be connected to one phone for training RJ9 plug to twin RJ9 sockets for use with headsets with RJ9 plug Model: CT Training Box Accommodates all major telephone headsets Supplied with double jack and 2 mute switches Allows for supervisor training and call pick up You are bidding (1) new VoiceJoy P/N # 1600-28 / 1004388 Double Modular RJ9 Jack with 2 MUTE buttons. The training adaptor allows two headsets to be connected to one phone for training. The training adaptor allows two headsets to be connected to one phone for training. This item will be shipped to buyer within 1 day after receipt of payment. Buyer is responsible for paying any governmental taxes imposed on your purchases, including, but not limited to,.
