Plantronics Savi W440 Wireless Headset Users Guide Now Available To view users guide: Plantronics Savi W440 Wireless Headset Users Guide To view product information: Plantronics Savi W440 Wireless Computer USB Headset The first portable DECT™ headset system now includes the lightest headset on the market – the Savi440. Enjoy your choice of three ultra-light wearing styles and wireless freedom to multi-task up … Continued