Previous page Hands free landline phone headphone with RJ9/ U10 QD cord for most of phones/IP phones Next page 1 Whole Day Comfort 2 Noise Canceling Mic 3 Hands Free for Work Wired Telephone Headset for IP Phones, Easy Installation for High Efficient Work Provide Hands-free Talking and Improve Work Productivity Emaiker telephone headset with noise cancelling microphone allows you to use both hands for typing or taking notes while talking. Wearing a wired RJ9 headset will make your hands free, and you don't need to hold your handset by your hands. Emaiker Corded Office Telephone Headset for Deskphones, with RJ9 Adapters Telephone Headset with RJ9 QD Cable for Most of IP Phones With 2 pcs RJ9 Adapters for compatible with more telephonbe models,you can use the gift RJ9 Adapters in the box to work with more phones like: AVAYA,Cisco,Alcatel, Polycom, Panasonic, HTEK, Fanvil,Simens, Nortel,Flyingvoice and more. Lightweight Telephone Headset for Work Endurable and comfort design for call center & office users