Tenders for Supply of Audio Visual System, 39 5000 Lumens Laser Projector 250 W Amplifier With Pendrive Option Bluetooth 120 W Amplifier With Pendrive Option Bluetooth Wall Speaker 100 Watts Manual Or Motorized Screen With Lock 12X 9 Manual Or Motorized Screen With Lock 10X8 Lapel Mike And Cordless Mike -Set Cord Mike Ceiling Mount Kit 2 Core 1.55Mm Wire Microphone Cable