The Jabra Engage 75 Headset Bundle #9555-583-125 is an entirely new class of DECT wireless professional headsets engineered to boost customer satisfaction. Advanced noise-cancelling microphone and enhanced speakers deliver crystal-clear calls even in noisy offices. Meets Skype for Business Open Office requirements. A noise-cancelling microphone eliminates unwanted background noise from offices and call center environments while Digital Signal Processing technology enhances speech clarity. Connect to up to five devices simultaneously, increasing your team's availability for customer calls. Can connect to 2 USB devices (softphone and/or desk phone), 2 Bluetooth devices and 1 analog desk phone. What's in the Box ✅ Jabra Engage 75 Headset ✅ USB Cable ✅ Jabra Base Station ✅ Jabra Deskphone Cable ✅ Jabra Power Supply ✅ Global-Teck Microfiber Cloth Compatible Avaya Phones K155, K165, K175