Experience unparalleled audio clarity and comfort with the Poly Savi 8220 UC DECT USB-A Headset. Designed for professionals who demand the best, this headset features a binaural on-ear design that ensures maximum convenience and optimal performance. With true wireless connectivity technology, you can enjoy seamless audio without the hassle of cords. The headset boasts a wireless range of up to 450 feet, allowing you to move freely while staying connected. Equipped with an omni-directional noise-canceling microphone, it effectively reduces background noise, ensuring clear communication during calls. The headset supports a frequency response of 20 Hz to 20 kHz, delivering rich, detailed sound for both calls and multimedia. Additionally, the rechargeable battery provides long-lasting use, making it ideal for all-day wear in the office or at home.