ZK420UST - Optoma DuraCore 3D Ultra Short Throw DLP Projector 16:9 High Dynamic Range (HDR) Front 2160p 30000 Hour Economy Mode 500,000:1 4200 lm HDMI USB Network (RJ 45) Conference Room, Training Room, Simulator, Class Room, Education
BT52A - StarTech.com Bluetooth 5.0 Audio Receiver NFC, BT/Bluetooth Wireless Audio Adapter, 3.5mm/RCA or Digital Toslink Output, HiFi Wolfson DAC Bluetooth 5.0 audio receiver adapter to wirelessly stream audio from BT enabled device to an audio system