Specification:Description:This call center headset helps you offer better customer services. Noise cancelling function helps isolate noise to make sure a super clear sound. And the 330° earmuffs and stretchable headband provide you with a comfortable wearing. Furthermore, built-in nylon wires and copper wires prevent sound from loss.Features:Noise Cancelling - The call center headset comes with noise cancelling function to keep background noise outside to create a clear . Lossless Sound - Nylon wires and copper wires the completeness of sound without loss to avoid missing messages. Comfortable Wearing - 330° earmuffd and stretchable headband give a comfortable wearing without no fatigue or pain after long time wearing. Super Long Cable - Super long cable allows you to take files that a little far away from you while answering a call to solve problems for customer more quickly. Compatibility - This Telephone Headset with microphone can be plugged into computer, telephone, desktop box and other devices to achieve clear and with no stuck. Super - design and high quality material make this call center headset very and reliable.Specifications:Product type: Call Center HeadsetMicrophone: YESImpedance: 150ΩEarmuff rotation: 330°Headband: StretchableSuitable: For computer, telephone, desktop box, other devicesPackage size: approx. 19 * 14.2 * 3.7 cm/ 7.48 * 5.59 * 1.46 inPackage weight: 150gPackage List:1 * Call Center Headset1 * User ManualNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.