Jabra Engage 65 is an elite wireless business headset for convenient, crystal-clear business communication. Engage 65 is a VoIP phone headset and softphone headset that uses DECT to provide an incredible wander range of nearly 500ft and enterprise-class security. For busy offices and professional audio, Engage 65 has a noise-cancelling directional microphone in the adjustable boom. The enhanced speakers include intelligent volume control and user sound protection. Call controls are both on the headset and on the base, making it easy to use however you want.