The HP Poly Savi 7220 noise cancelling headset is designed for maximum flexibility and performance. Powered by DECT technology, it delivers a wireless range of up to 393.7ft (120m). The noise-cancelling boom mic ensures clear voice quality by reducing background noise. The adjustable headband provides a comfortable, customizable fit for all-day use. | HP Poly Savi 7220 On-Ear Noise Cancelling Headset - Black