The Yealink YHS36 E2 Dual Wired Headset (1308231) is a professional-grade business headset designed for office professionals, call center agents, and customer service teams. Featuring a dual-ear (binaural) design, it helps users stay focused on conversations while minimizing distractions from surrounding environments. The QD (Quick Disconnect) to RJ9 connection provides seamless compatibility with Yealink IP phones for reliable daily communication.