This is wireless designed digital language laboratory system. On any corner of your campus the language class can start only if you install the software in teacher's computer and give the students' console to students. When you have language class, you still can enjoy the fresh air out of the limited classroom. Meanwhile, your existing classroom can be your language lab. The wireless design saves much money for the purchasers: for one thing, it doesn't need to by wires; for another thing, it saves much delivery cost. Have a right choice in language lab solution? This one is your right choice.