22 englishJabra PrO 9460, Jabra PrO 9460 dUO,Jabra PrO 9465 dUO and Jabra PrO 94705.4 HEADSET AUDIO INDICATORSThe headset plays a variety of audio tones to indicate headset status and actions.Audio tone Audio sample(click to listen) Audio tone Audio sample(click to listen)Power on Target phone changed todesk phone (voice)Power off Target phone changed todesk phone (tone)button tap Target phone changed tosoftphone (voice)button double-tap Target phone changed tosoftphone (tone)button press Target phone changed tomobile phone (voice)maximum speaker volumereachedTarget phone changed tomobile phone (tone)minimum speaker volumereached Call endedmicrophone muted battery lowIncoming call on desk phone Conference startIncoming call on softphone(PC) Conference endIncoming call on mobile phone Out of rangeIncoming call on differentphone while on call (callcollision)Incoming call accepted