I/O SpecificationsInterfaceUSB 2.0, 3.5mm outFrequency Range2.400 GHz～2.4835 GHzPhone Set FeaturesKeypad FlashMicrophone zone selection, Volume Up/Down, Microphone Mute, Speaker MuteUser InterfaceUSB Nos.1 NosUSB typeUSB 2.0 B TypeMute Indicators and Number YesAudio TechnologyDSP based Echo cancellationYesAudio FeaturesSpeaker Gain Control< 12dBAutomatic Level Control< 18dBNoise reduction< 16dBSpeaker Output87dBAPower Consumption2.5WFrequency range2.400 GHz～2.4835 GHz.Built-in Microphones1 NosMicrophone pickup rangeup to 10 ftAudio Input1 x USB 2.0Audio Output1 x 3.5mm Stereo Line-OutBackground Noise Supression< 16dBEnhanced Audio FeaturesAutomatic Echo Cancellation YesAutomatic Gain ControlYesNoise ReductionYesFull DuplexYesNon Linear ProcessingYesAutomatic Level ControlYesRecommended Room ConditionsReverberation time<0.5 secondNoise Level<48 dBAElectricalPowerUSB bus powered (DC 5V/500mA)Operating Temperature0°C to 40°CEnvironmental Humidity20-85% (RH)Physical CharacteristicsPackage155 mm x 148 mm x 37 mm (L x W x H)Dimension 270 mm x 230 mm x 83 mm (LxWxH) Net Weight312 gramsGross Weight660 grams (Package)Packing InformationContainsUSB Cable (1.8 mtr.), User Manual. Wireless DongleApplicationRoom typeBoard room Or conference roomRoom size20Ft X 15FtCapacity8 to 10 seaterTable shapeRecommended for Oval shape table
