Beijing Reuters Katherine Technologies Co., Ltd., established in 2001 ,, was founded 14 years has focused on the development and construction of the call center system. Should our customers, now open Taobao shop, hoping to provide our customers a more convenient services. The headset has two interfaces (RJ interface, there 3.5mmPC interface) Please purchase Notes is equipped with a telephone, or if it is not in the top PC brands in North grace telephones, need to be tested before they can match! For600 call center headset, comfortable to wear, simple shape, is one of North Well designed high quality headphones. Can be worn around the ear. Features: Microphone (Mic) Noise can be 90% of the background noise shield, perfectly embodies the attendant real sweet voice. Flat tube type of talk even more unique and high quality, and can rotate 300 degrees. Can be worn around the ear. Optional quick-connect cable (QD), to protect the phone or card interface. Earbuds card can freely scalable, allowing you to wear more comfortable. High clear voice communications. High quality leather ear pads. Random distribution of two ear cushions to keep your headphones to keep clean and hygienic.