Savi 440, Convertible, Monaural, Microsoft
POLY Savi W440A-M, Wireless, Office/Call center, 0.776 oz (22 g), Headset, Black
POLY Savi W440A-M. Product type: Headset. Connectivity technology: Wireless. Recommended usage: Office/Call center. Wireless range: 4724.4" (120 m). Weight: 0.776 oz (22 g). Product color: Black