Products that Ming
Chairman of the unit
Low gooseneck with red halo indicating the microphone, it can display the microphone to speak.
Low selects the import high quality super heart-shaped capacitive pole head.
Low with microphone open button and priority, chairman of the buttons. When push the priority, all represent the microphone will be closed.
Low, chairman of the unit is not restricted to talk mode control, have priority to speak.
Low frequency response: 100 hz - 16 KHZ
Low sensitivity: - 30 db

On behalf of the unit
Low gooseneck with red halo indicating the microphone, it can display the microphone to speak.
Low selects the import high quality super heart-shaped capacitive pole head.
With open microphone button, when the host unit set limits to speak, than on behalf of the unit
Can't open, press the "TALK" switch, the green lights, said open the unit
Has reached the set of units, unless already opened representative unit closed, beyond the representative of the unit
Can open, but behind the number of total unit can only be equal to the set limit.
When the host is set in "OPEN" completely OPEN mode, the system all can on behalf of the unit
Free open and close, not restricted by open cell.
Low frequency response: 100 hz - 16 KHZ
Low sensitivity: - 30 db