bids are invited for wireless goosneck microphone - wireless digital 250 mm or lesser goosenecksuper cordiod microphone with 18 or more channel, rf output 80mw or more, omni directional pickup pattern, frequency range : 1880 to 1930 mhz, connectivity : rj-45, battery backup : 16 or more hr, battery should be rechargable and have bith the options (mini / micro usb & wireless charging station) to charge etc and complete as required. , microphone charger - wireless digitalmicrophone charger, charging capacity : 2 or more simultaneously with lighting indication, it should charge the transmitter wirelessly, should be from same oem as of wireless mic etc and complet required as per specifications. , usb ptz camera - usb 3.0 ptz conference camera for software based video conferencing with min 20x optical zoom &output hdmi resolutions up to 1080p60 & usb. min 50 presets. , digital signal processor - digital signal processor with 8 mic/line inputs, 8 line outputs and 8 software assignable channels, configurable as mic/line inputs or line outputs. the processor shall have minimum 16 assignable & routable aec channels and 16 general purpose inputs (gpi) x 16 general purpose outputs (gpo) ports. the processor shall have minimum 8x8 dante channels and shall also support up to 128x128 network audio channels via dante or aes67. it shall also support sip softphone integration for audio conferencing and configurable 16x16 usb audio channels via usb-b ports supporting av usb bridging for software or web based conferencing applications. the processor shall also have minimum 24 bit-a/d-d/a converters, 48 khz sample rate, input frequency response of 20 hz to 20 khz @ +21dbu, input dynamic range > 109.5 db at @ +24 dbu sensitivity. the processor shall support third party device control via ethernet, rs232 and gpio and shall have front panel display for control and indicators for device status. third party device control can also be added as software of hardware to meet the requirement. s