... range up to 8ms, automatically select and open microphone. To select the maximum number of delegate microphones ... control and other peripheral of etc. then connected, with CD software.5.Imports Dallastat, the performance stabilizes, ... room, Multi-function Room and classroom.MORE PICTURES:with speakers:with microphone selectable:Technique parameter: Frequency response50Hz-16KHzGAIN12db/48KHz Codec ...