The Jabra Pro 920 is an entry level wireless DECT headset that offers high end features at a low cost. The Jabra Pro 920 is compatible with all leading desk phones and UC platforms making deployment easy even on a large scale. Enjoy crystal clear audio thanks to features such as DSP technology and a noise cancelling microphone. Jabra’s SafeTone technology will help to protect the users hearing by stopping sudden audio spikes and maintaining an average sound level through the working day. Features: Cordless USB Headset Crystal Clear Calls 920-25-508-102 Specifications: Dimensions: H:6.0 x W:16.0 x D:20.0 cm Colour: Black Guarantee:2 years Material: Plastic Model Number: 100002959