EC21 Product Catalogs - transmission line speaker

Conference System with Voting SM816V - SINGDEN

20151219

line has the full-balanced design and unique masking techniques, In the long-distance transmission, Highly resistant to mobile phone interference . The microphone placed 8030LED display, the timely d

Electric Height Adjustable / Audio Visual System /Computer Desk with 24inch

20200521

transmission) 5. Response time 14 (Typ.)(Tr+Td) ms 6. The frame frequency is 60 hz 7. Touch technology projection capacitor technology (capacitive touch screen) 8. Response time < 3ms 9. The sta