China USB Microphone Microphone Video Conference Microphone

3M Radios USB 2.0 Microphone 85 Db Speaker USB MicrophoneAdvantagesThree alternate mics, best radio is 3M, the conference call can be connected to the computer for audioand video conferencing applications based on Internet technology; It has USB inNon Woven Bag terface that can be connect toPC. Support QQ, Skype and other Voice software. only 280g, it's easy to achieve conference hands free calls.Features
1) 3M Radios
2)85 Db Speaker
3) 3 Alternate Microphone
4) USB interface -PC
5) Auto Adjust echo cancellation
6) Auto Adjust human voice tracking
TechnicalSpecificationModeBuilding Material Making Machinery lNo.WS-AM3InterfaceUSB2.0FullSpeedInterfaceMax.Power2.5WPowerSupplyUSBPowerSupply(5V/500mA)RadioInterferenceVCCILevelBOperatingEnvironmentTemp.:0°C-40°C,Humidity:20-85%(nofrost)SizeProduct:140mmx32mmx140mm(WxHxD)/243mmx45mmx170mm(WxHxD)WeightNet:280g,Packing:500gComputerEnvironmentWindowns10(64bit/32biOptical Lens & Instrument t),Windowns8.1(64bit/32bit),Windowns8(64bit/32bit),Windowns
Car Electronics 7(64bit/32bit),VistaSP1(32bit),VistaSP2(32bit),Windows2000SP4,
MacOSX10.5(onlyequipedwithIntelprocessormachine)AccessoriesUSBcable(2.0m),Manual,PortableBagOthersFirmwareupdate(usingPCbyUSBCable)AudioParametersMicrophone3(onewaymicrophone)Speaker1(monocycle)VolumeMax85dB(0.5M)FrequencyBandwidth300-20,000HzSignalProcessingAdaptiveechocanceller,noisereuction,3AlternativeMicAutoAdjustmentSecurity Guard