Jabra PRO 9450 User Manual - Page 28

ENGLISH 10. TECHNICAL SPECIFICATIONS 10.1 JABRA PRO HEADSET Operating Environment: -10˚C to +55˚C (0˚C to +40˚C when charging); Up to 95% RH non condensing Call Control: Multi-function button support for answer call, end call, reject call, redial, swap held calls; docking operations can also answer and end calls Volume Control and Microphone Mute: Controlled via touch panel on headset Visual Indicator: Multi-colored LED indicates call status, battery level, pairing status and other events Audio Indicators: Tones indicate incoming calls, low battery, volume level, microphone muting and other events; target phone can be indicated by English voice tag or target-specific melody Sound Quality: DSP noise reduction; echo cancellation; tone control; narrowband and wideband audio (selectable per phone type) Firmware Update: Updateable via USB interface when docked in the Jabra PRO base Recharge: While docked in the Jabra PRO base PC-based Configuration: All settings can be stored and loaded from a PC for backup and mass deployment Wireless Standard: (CAT - iq) European DECT and U.S. DECT DECT Range: For European DECT; up to 150 meters from Jabra PRO base to headset For U.S. DECT; up to 135 meters from Jabra PRO base to headset DECT Frequencies: US DECT: 1.92 - 1.93 GHz EU DECT: 1.88 - 1.90 GHz Wearing-styles: Earhook or headband (neckband is available as an accessory) Speaker(s): Wideband speaker Microphone: Noise-cancelling microphone 10.2 HEADSET BATTERY Battery Type: Lithium Ion Battery Capacity: 315 mA/h, typical Battery Talk Time: Up to 10 hours - Narrowband audio Up to 7 hours - Wideband audio Battery Lifetime: Minimum 500 charge cycles (over 3 years when used for 8 hours a day) Battery Standby Time: Up to 38 hours Operating Temperature Range: -10˚C to +60˚C Note: The headset features a temperature-dependant charging algorithm that prevents the battery from being charged during extreme temperatures (about 0˚ to 45˚C) JABRA PRO 9450 29