The Plantronics C3215 (now Poly Blackwire C3215) is a wired, monaural headset designed for professional use in unified communications environments. 1 It features both USB-A and 3.5mm connectivity, offering versatility across PCs, mobile devices, and tablets. 2 Equipped with a noise-canceling microphone, it ensures clear voice transmission during calls. 1 It’s designed for comfort and reliability, catering to professionals who require a simple and effective headset for daily communication.
