61 englishJabra PrO 9460, 9460-DuO anD 9470 user manualtechnical SPecificationS13.all JaBRa PRo headSetS13.1Operating environment:-10˚C to +55˚C (0˚C to +40˚C when charging); up to 98% humidityCall control:multifunction button supporting answer call, end call, voice-activated dialing, reject call, redial, swap held calls;docking operations can also answer and end callsVolume control and microphone mute:controlled via touch-panel on headsetVisual indicator:multi-color leD indicates call status, battery level, pairing status and other eventsAudio indicators:tones to indicate incoming calls, low battery, volume level, microphone muting and other events; target phonecan be indicated by english voice tag or target-specific melodySound quality:DsP noise reduction; echo cancellation; tone control; narrowband and wideband audio (selectable per phone type)Firmware update:Downloadable from PCRecharge:while docked in the Jabra PrO basePC-based configuration:all settings can be stored and loaded from a PC for backup and mass deploymentWireless standard:DeCt and DeCt 6.0 (Cat - iq)DECT range:up to 150m from Jabra PrO base to headsetDECT Frequencies:us DeCt: 1.88 - 1.90eu DeCt: 1.92 - 1.93Wearing styles:ear hook or headband (neckband is available as an accessory)Boom style:midiMicrophone:single noise-cancelling microphoneJaBRa PRo Midi headSet13.2the Jabra PrO midi headset is included with Jabra PrO 9470. In addition to the specifications listed above, thisheadset provides the following:Wearing styles:ear hook, headband, neckband (either included or available as accessories, depending on model)Speakers:1Boom style:midiMicrophone:Dual noise blackout™ microphones