Stand out from the noise. Hearing every word clearly during a call is not just a nice extra, but a necessity. With the Poly Savi 8200 Office Series, you can block out noise and nearby conversations with a noise-canceling microphone. Multi-device connectivity. Today, enterprise and contact center professionals work with a variety of devices. The Savi 8200 Office Series headset systems offer a 3-way connection - computer, landline phone, and mobile phone - for convenient conferencing with up to two devices simultaneously.