The Poly SAVI 8245 is a Convertible DECT Headset that offers connectivity to PC/Softphones via USB. The Poly SAVI 8245 offers unlimited talk time. It comes with an additional headset battery that is located on the side of the base station. Talk time of a fully charged battery is 7 hours. Keep your conversations secure with DECT 6.0 technology while enjoying crystal clear Wideband audio. Choose a wearing style that suits you, the Poly SAVI 8245 Convertible comes with 3 wearing options: Headband / Neckband / Ear-Hook. The Poly SAVI 8245 offers up to 7 hours talk time and fully charges within 3 hours. The extensive wireless DECT range covers up to 55m meters in typical office environments. Features: Cordless Telephone Headset Crystal Clear Calls 211204-02 Specifications: Dimensions: H:14.0 x W:18.0 x D:18.0 cm Colour: Black Guarantee:2 years Material: Plastic Model Number: 100009538