Product Name: Full Digital Conference Room Microphon Congress Microphone Output Impedance: 50-1000? Wireless Technology: DSP Digital Sound Field Force: Pressure Type Transducer Principle: Condenser Microphone Sound Channel: Stereo Directivity: Bi-direction Signal Transmission: Wired Application: Voice, Recording, Meeting, Amplify Style: Headset Microphone Weight: 1.1kg Color: Black Main Material: ABS Trademark: VISSonIC Transport Package: Carton Specification: 185W*130 D*50H mm (without microphone) Origin: China Product Description VISSonIC Conference Microphone Digital Array MicrophoneFeaturesStylishand moderndesign with touchable buttonARRA-TechTMMicrophone array technology and the voice pick-up distance up to 120CMPriority button and approval button for chairman unitStandard CAT5e and RJ45 connectors are used in microphone to provide more convenient onproject and maintenance.One 1.5m cable out to connect the splitterbox and keep the table clearThe unique AUDIO-link digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices. Strong system robust by the "Hand-in-Hand-Loop-Network" connection technologySupport plug and playFunctionsCompliance with IEC 60914, GBT 15381-94ARRA-TechTMMicrophone array technology improve sound up to 120CM.Using the built-in AGC technology, the acoustic transmission gain is increased .Using invisible microphone, the conference room looks tidy and clean. Large operating range for the orator, maintaining a clear and stable pick-up performance.The unique AUDIO-link digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices. One CAT5e cable to transmit 64 channel audio and other signalsHigh fidelity sound by zero loss audio transmit technology, 48K audio sampling frequency, 20Hz~20KHz response frequency "Hand-in-Hand-Loop-Network" connection makes the system always working perfectly no matter changing discussion unit or having any malfunctioned unitsThis system assigned to each unit independently ID to avoid duplicate ID conflictSupport AGC(Automatic Gain Control)/AFC(Adaptive Feedback Cancellation)/ANC(Active Noise Control )/Mix (Auto-Mix) technologyHot-swap for any system unit, and the controller has auto-recovery functionButton for MIC ON/OFF, Priority & Apply Answer button for chairman unitHead-set interface is availableWithout using PC software, our conference controller still owns following settings:Limit on the number of speaking persons: By Setting the number of active units at the same time(Number is 1/2/4/6/ units)Discussion modes:"OPEN" Free for all, limited by the active units setting by controller, "OVERRIDE" First in First out,"FREE" Turn on the MIC freely up the max. quantity, "APPLY" To apply then to speak 10. Work with our HD camera and video matrix switcher, it applies camera auto tracking functionTechnical ParametersButton: Touchable interface, no physical buttonsSound Pickup: up to 120CMMaximum power consumption: 1.0W Headphone load: 16Ω headphone volume: 10mWHeadphone jack: 3.5mm stereo Input impedance: 2kΩSNR: 70dBFrequency response: 20 ~ 20000HzConnection: CAT5 / CAT6 cable + RJ45Equivalent noise: 20dBA (SPL)Main material: AluminumWeight: 1.1kg Dimension: 185W × 130 D× 50H mmOperating temperature: 0 ºCto + 55 ºCColor: Silver or Black Application