Poly Savi 8240-M DECT 1920-1930 MHz Headset Customer Special 9Power through the noise. Hearing every word clearly on a call is not a nice to have, it is a must have. With the Poly Savi 8200 Office series, you can tune out distractions and nearby conversations with a noise canceling microphone plus close conversation limiting. The Poly Savi 8240 M is designed for busy offices where clear communication matters most, delivering robust performance in a comfortable, all day wearable. Built around the trusted DECT