Dual control with 2 mute buttons and dual volume controls Y shaped phone training splitter Listen-in only or train/take over call Works with wired or wireless headsets or a mix Use with Headset Buddy, Agent, Plantronics, Jabra, GN Netcom, and...

Dual control with 2 mute buttons Dual volume control Listen-in only or train/take over call Works with wired or wireless headsets or a mix Use with Agent, Plantronics, Jabra and Sennheiser headsets Works with Cisco Phones ONLY. Perfect for Call...