Secure Voice means that, by default, microphone audio is disabled, or muted. Depressing the PTT button turns the microphone on. Secure Voice products do not send a PTT signal to the host system. 4 pin Quick Disconnect

• SPECIAL MADE ITEM BY POLY - LEAD TIME ON THIS ITEM - CONTACT US FOR ETA
• Headset is not included - Use with a corded Poly/Plantronics QD Headset
• Product Type: PTT (push-to-talk) headset adapter
• Connectors: 4 Pin Quick Disconnect
• Intended For: Headset
• Color: Black
• FINAL SALE ON THIS ITEM, NO RETURNS, MANUFACTURES WARRANTY INCLUDED
• TAA COMPLIANT
• New HP part# HP-8K7N1AA#AC3