Plantronics SAVI W430A DECT USB Wireless Headset

Plantronics SAVI W430A DECT USB Wireless Headset
http://www.amazon.co.uk/dp/B003NAQJUO?tag=dedik-21
Feature
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Connectivity Technology:Wireless - DECT, Sound Output Mode:Mono, Headphones Form Factor:Over-the-ear mount, Type:Boom, Included Accessories:DECT USB dongle, Run Time (Up To):6 hour(s), Battery:Headset battery, Transmission Range:115 m
http://www.amazon.co.uk/dp/B003NAQJUO?tag=dedik-21