Jabra GN2124 Mono NC. TAA Compliant. Brand New Includes Two Year Warranty.. Product # GSA2104-820-105.. Clear, understandable calls for customers with noise cancellationThis headset's award-winning design provides maximum comfort for employees by giving four choices of wearing styles. Employees are free to choose the style most comfortable for them. And customers experience a clearer call with advanced noise canceling technology. They hear only the person with whom they're speaking, not everything going on around them... GSA2104-820-105