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browse by categories     Asterisk     ATA Combo Devices     ATA''s     Business Wireless Access Points     Cables     Cellular Gateways     Channel Banks     Digium Cards     Firewalls     GPS Devices     Headsets     - PC Audio Headsets     - Wired Headsets     - Wireless Bluetooth Headsets     - wireless headsets     Home Wireless Access Points     IP Cameras     IP Phones     Line Detection     Paging Amplifiers     PBX Systems     Rhino Cards     Routers     Skype Gateways     Speakers     Switches     Tabletop Conferencing     Tools and Connectors     VoIP Gateways     VoIP Routers --> product Plantronics CS55 1.9GHz Dig Wireless Headset System [69700-01] Item #: 744 Price:  $220.50    Product description The new Plantronics CS55 uses the new 1.9 GHz voice-dedicated frequency which provides users with strong sound quality for optimal voice and hearing clarity. Using the new voice-dedicated 1.9 GHz DECT standard frequency, business professionals don't have to worry about interference from nearby Wi-Fi networks, cordless telephones, and other wireless office equipment common on other frequencies. The result is a less crowded radio frequency that provides superior audio clarity with no interruptions. CS55 Key Features - Talk Time Up to 10 hours - Standby Time Up to 50 hours - Range Up to 300 ft. - Operating Frequency 1.9GHz DECT - SAR Base = 0.0055W/kg; Headset = 0.0015W/kg - Security/Privacy 64-bit digital encryption - Headset Microphone Noise-canceling - Headset Weight 26 grams - Headset Controls Volume, mute, call answer/end - Battery Type Lithium Ion Polymer - Battery Recharge Time 1.5 hours (80%) / 3 hours (100%) - Operating Temp Range +4°C (39°F) to +44°C (111°F) - Compatibility Most offi ce or PBX-based telephones - Wearing Styles Convertible: over the ear, over the head, behind the head (with accessory neckband) For more information, please visit this products webpage.  Matching items: Plantronics Voyager 510S System $205.20 Plantronics Voyager 510 $66.52 Plantronics Voyager 510SL $256.50

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