Conference Omni Directional Echo Cancelling Microphones

Product Featurecellent for conference,Website: http://www.tchdvideo.com, Whatsapp, MSN, Skype,Messenger, AOLBuilt-in 16-bit high-speed intelligent DSPEcho canceling 360-degree Omni-directional high sensitivity microphonePlug and PlayDrive freeLoud ,clear sound and long talk reliableIdeal for 0－0 ㎡ room Product Specifications: Model: TC-AX1Control ButtonVolume controlPower on / offMicrophone muteLED IndicatorsGreen Active LED: standby and workingRed Active LED: muteAudioVoice sampling rate: 32KHzCommunication: Full DuplexEcho cancellation: up to 60 dBSupport AGC (auto gain control) functionHardwareBuilt-in Omnidirectional Microphones4Ω 3W speakerMini-USB Power SupplyOperating Voltage4.5V ~ 5.5VMicrophoneOmni directionalSensitivity rate：-36 +/- 3 dBfrequency：20 ~ 16,000 HzOSPC with USB or MacCompatible with VoIP（Avaya one-X Deskphone Edition , Cisco IP Communicator, Nortel MCS Client, kinghoo MCS ,MS Office CommunicatorSkype, Whatsapp、MSN、Messenger, AOLADSL,Cable Modem... Operating temperature /humidity0-60 ℃，0-95% RHDimension288mm x 288mm x 57mmWeight1500g