Features: Great for home businesses, offices, call centers, and more; 3.55mm earphone to RJ9 phone adapter; Save money by buying a smartphones headsets, or using your existing 1with your phone handset plugs. Easy setups, plugs and Use; Light weight and strong design;
note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.