study foreign language system

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BL-2066A Language Laboratory has computer and keyboard two operation ways.It can be used without computer. Cheap for you!

BL-2066A Language Lab System  has computer and movable keyboard two operation ways. The teacher recorder,
which uses imported electricity-controlled movement, film button and liquid crystal
Display with a large screen, has the perfect function and novel design.
Main functions:
It can be controlled either by computer or by the movable keyboard.
Students can choose two- way programs, when they have classes.
Teacher can make dialogue with different teams.
Standardization test function.
The time of tests can be set at random.
Remote control main recorder machine and student machine.
Whole dialogue: the voice of the teacher can be transferred to the whole class.
Play: teacher can explain a certain program.
Program listening: students can free choose any program to listen to.
Meeting function: this system can automatically divide the students into several
teams to make conversation.
Demonstration function: the voice of the appointed students can be sent to the whole
class.
Seat edition function: within 108 seats, the number of the seats can be developed
horizontally or vertically at random.
Assigned program listening: teacher can assign students to listen certain program,
while students cant choose.
Controlling the three-way input of audio frequency, it can choose one as the output.
It can control and send one VGA signal to projecting apparatus and other output equipment.

language lab 2066A main control machine

Language Lab 2066A student machine

Language Lab 2240B student machine

Language Lab 2066A connection