Features: It is fashionable and convenient. You can use it in three ways. With noise canceling technology, it makes communication more stable and smooth. Compatible with most of the call center telephone. With moderate elasticity and super soft wear cushions, the headset is flexible and wears comfortable. High Durability - It can fully adapt to 7x24 hours for high frequency. Specification: Name: Call Center Customer Service Headset 3.5mm with Single Plug Weight: approx. 96g Size: approx. 15 x 13 x 1 cm / 6 x 5.1 x 0.4 inchHeadset Type: Three ways to wear: Rear mounted, Ear hook, Head mounted Plug Type: 3.5mm Single Plug Package List:1 x Headset 1 x Introduction Manual 1 x Headset accessory 1 x Rear hanging accessory 1 x Head wearing accessory