User ManualTable of Contents1 Package contents and features41.1 P420 USB speakerphone41.2 P420 USB speakerphone features42 Set-up52.1 Connecting USB speakerphone to PC52.2 External speakers/headphones connection53 Using your P420 USB speakerphone6Volume up, volume down, mute6Size: 254 KBPages: 7Language: EnglishOpen manual
