The Poly Savi 8220 UC is a Binaural DECT headset that has been designed for managing calls from multiple devices including Deskphone, Smartphone and PC/MAC. Get ready for an enterprise-quality audio experience, whether you're on a call or listening to music, the Poly Savi 8220 offers Hi-Fi Wideband audio while ANC technology tunes out background noise ensuring fewer interruptions. Conference with two of your three devices to collaborate with colleagues or conference with up to four other 8200 series headsets. With a DECT range of 55m, soft leatherette ear cushion, padded headband and battery life of up to 13 hours the Poly Savi 8220 is ideal for all day use. Features: Wireless DECT Headset Crystal Clear Calls 207325-12 Specifications: Dimensions: H:14.0 x W:18.0 x D:18.0 cm Colour: Black Guarantee:2 years Material: Plastic Model Number: 100007184