Description

• Frequency Response: 100Hz~16KHz
• Output (Ω): 680Ω Below
• Maximum voltage: 10V
• Feature: Host machine of Desk-top for Conference President (series connection)
  With key for speaking and speech LED indicator. | With a control key to force
  to cut off the speaking of attendent. | When the president cut off
  the speaking of such attendant, a beep will alarm, the attendant
  has to wait for 6 seconds and re-press the key for speaking.