EC21 Product Catalogs - speak

Discussion&Video Conference System YC833

20170110

speaking units 1/2/3/4/5/6 can be controlled. （4） Chairman mode: only allows the Chairman to speak. 11、The following mode must be set by computer software： Request: indicator light flicker

2.4 G Wireless Conference System Delegate Microphone

20230804

speaking status, and speaking time. ● D6803 uses 1.5VAA battery, easy to replace the battery; D6803L uses a built-in 3.7V lithium battery, with universal USB charging interface design for convenien

NX-2288S Professional Wireless Discussion Conference System

20220408

speak at the same time, support up to 99 people first in first out.11.The conference unit has the function of automatic closing. The conference unit will shut down automatically after the main unit h

Conference Microphone Unit-SM612C/SM612D

20151219

speak Technical Specifications: Pick up range: 0- 500mm Frequency response 40Hz-19KHz Sensitivity -42dB±3dB SNR -80dB Nonlieardistortion <0.3%(1KHz) Power AC24V Length 410m Weight 0.75Kg Temp