Plantronics Savi® 400 Series OVERVIEW For PC-based office and virtual workers, the Savi® 400 Series offers excellent audio quality, up to 120 meters of wireless range and your choice of four wearing styles including the Savi 440 - the lightest DECT™ headset on the market that features a hot swappable battery* for unlimited talk time and can be worn three ways to match your personal style. It also comes with a high-quality carrying case so you can pack it up and go. Impress your callers with advanced audio technology and world class sound quality, all in one convenient, portable package. It’s the only PC-based wireless headset system that goes the distance. * Additional battery sold separately KEY FEATURES • Savi 400 series • Manage PC voice communications and multi-media wherever work takes you • Choose from four wearing styles • Multitask, hands-free up to 120 meters • One-touch call answer/end, volume +/-, mute and flash with supported softphones • USB DECT™ adapter for increased PC mobility • Voice-dedicated DECT technology eliminates Wi-Fi interference • Advanced wideband audio using CAT-iq technology • Noise-cancelling microphone filters out background noise • Enhanced Digital Signal Processing (DSP) technology provides more natural sounding voice • SoundGuard™ technology mitigates audio spikes • Conference in up to three additional headsets • Elegant magnetic headset docking (W430/440) • Up to 6 hours talk time on a single charge (W430) • Up to 7 hours talk time* on a single charge (W440) • Up to 9 hours talk time on a single charge (W410/420) • Specific to Savi 440 • Lightest DECT™ wireless headset on the market • Choice of three comfortable, customisable wearing styles • Hot swappable battery* for unlimited talk time SPECIFICATIONS Headset weight • Convertible - 21 grams; Over-the-ear - 25 grams;Over-the-head monaural - 72 grams; Over-the-head binaural - 94 grams Frequency range • PC Wideband: up to 6,800 Hz Other features • DECT, range up to 120 meters Talk time • Up to 9 hours Service and support • 2 year limited warranty plug_type • PC and Mac via USB adapter * Additional battery sold separately. In order to take advantage of unlimited talk time and charge 2 batteries simultaneously you will need either a Deluxe Charging Cradle & Battery kit (84601-01) or a USB Deluxe Charging Kit (84603-01), both of which are sold separately.