supply of standalone digital lanuage lab -2 led tv nled tv ( smart tv ) nled tv-55” nproduct type-led nscreen size-55” nresolution-3840×2160 nsound output-20w nconnectivity-usb, hdml, av npower supply –ac, 100-240v 50 / 60 hz n4khdr support-yes naccessories: nremote, remote battery, power cable, mini wall mount support, user manual, android facility n 3 speaker box nmodel-spx-1200 ninput power-1000 wrms nconfiguration-two way nfrequency response-35-20, 000hz nhigh frequency unit -16”×7” dynamic hf unit nlow frequency speaker-2×15” lf speaker nspl at ( 1w / 1m ) -103 db nmaximum rated spl-133db nnominal impedance-4o nport-free flow flared ninput connectors-terminal strip + speaker ndimensions-w540×h1260×d480mm 4 head set with mic n crystal clan sound microphone noise ncancellation technology mic sensitivity -58db and 2db head phone power input 100 mw power input 0.5 ma. 5 wireless microphones ncompact, lightweight, dual channel vhf wireless microphone system, operates at quartz crystal locked vhf high band frequency and available in different frequency groups. two transmitters with separate frequencies and one dual channel receiver, internal antenna in the transmitter and two telescopic antennas in the receiver for clear and distortion free reception, receiver operates on 12v dc through an ac adaptor supplied alongwith the system. each transmitter operates with a 2x1.5v aa pencil cell, transmitters have 2-position on / off slide switch, audio output from receiver available at out 1 & out 2 individually and as mixed output at out 1 + 2, ideal for: pa applications... stage & auditoriums... seminar halls... places of worship... recreation centers n