75 englishJabra PRO 9460, Jabra PRO 9460 DuO, Jabra PRO 9465 DuO anD Jabra PRO 9470 useR manualBoom style:flexMicrophone:single noise-cancelling microphone14.4 Jabra PRo 9460 duo and Jabra PRo 9465 duo headSetSWearing style:headbandSpeakers:2 (dual mono)Boom style:flexMicrophone:single noise-cancelling microphone14.5 headSet heaRing PRotectionall Jabra PRO 9460, Jabra PRO 9465 Duo and Jabra PRO 9470 headsets can be configured to provide any ofseveral levels of protection, depending on how long you use the headset each day. a specific setting may berequired in some jurisdictions. see also Section 2.2: Protecting your Hearing with SafeTone™.all four Intellitone™ levels above zero meet and exceed de facto global protection levels, and are compliant withnIOsh standards and eu health and safety codes of 85 dB(a). the are also compliant with Directive 2003/10/eC ofthe european Parliament and Council of 6 february 2003.the tt4 protection level is compliant with pertinent australian recommendation.14.6 headSet BatteRyall Jabra PRO headsets use the same type of battery, which has the following specifications:Battery type:lithium IonBattery capacity:315 ma/h, typicalBattery talk time:up to 10hBattery lifetime:minimum 500 charge cycles (over 3 years when used for 8 hours a day)Battery standby time:at least 100hOperating temperature range:at -10˚C to +60˚CNote: the headset features an temperature-dependant charging algorithm that prevents the battery from beingcharged during extreme temperatures (about 0 to 45 deg. C)Battery charge time:2 hoursShelf life:holds a charge for at least 6 months in the off state before recharge is requiredReplacement:Battery lifetime is usually about 3 years with regular use. Contact your Jabra dealer for details about how to ordera battery-replacement kit for your headset14.7 MateRialS and alleRgieSthe headband attachment is made of stainless steel and does not have a nickel-coated surface. nickel releasefrom the headband is 0.02 μg/cm2/week, which is well below the 0.50 μg/cm2/week limit established by euDirective 94/27/ef. the stainless steel alloy was tested for nickel release in accordance with the europeanstandard en 1811:1998.Other wearing-style attachments are made of plastic and contain no known allergens.the leatherette ear cushions do not contain vinyl.the products contain no nickel, chrome or natural rubber that can come into contact with users’ skin.