Jabra PRO 920 User Manual - Page 23

ENGLISH 9. TECHNICAL SPECIFICATIONS 9.1 JABRA PRO 920 HEADSET Operating environment: 0˚C to +40˚C; Up to 95% RH non-condensing. Call control: Multi-function button support for answer call, end call, reject call, docking operations also answer and end calls. Volume control and microphone mute: Button controls on headset. Visual indicator: 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. Sound quality: DSP noise reduction; echo cancellation; tone control; narrowband audio. Recharge: While docked in the Jabra PRO 920 base. Wireless standard: (CAT - iq) European DECT and U.S. DECT. DECT range: For European DECT; up to 60 meters from Jabra PRO 920 base to headset. For U.S. DECT; up to 60 meters from Jabra PRO 920 base to headset. DECT frequencies: US DECT: 1.92 - 1.93 GHz. EU DECT: 1.88 - 1.90 GHz. Wearing-styles: Headband, and earhook (earhook not supplied in all regions). Neckband is available as an accessory. Microphone boom arm style: Midi. Speaker(s): Wideband speaker. Microphone: Noise-cancelling microphone. 9.2 HEADSET BATTERY Battery type: Lithium Ion-polymer. Battery capacity: 295 mA/h, typical. Battery talk time: Up to 8 hours. Battery lifetime: Minimum 1000 charge cycles. Battery standby time: At least 36 hours. JABRA PRO 920 24