SUPPLY, INSTALLATION, TESTING AND COMMISSIONING OF 11 Nos. CONFERENCE MICS, 1 No. CEILING ARRAY MIC, 1 No. DIGITAL PROCESSING UNIT, 1 No. NETWORK SWITCH AND 1 Set. SEPAKER AND AMPLIFIER WITH COMPLETE ALL ACCESSORIES WITH 6 YEARS CAMC PERIOD AFTER COMPLETION OF ONE YEAR GUARANTEE PERIOD FOR VIP LOUNGE AT 3rd FLOOR OF SIGNAL STATION BUILDING (EXPIRED)