This machine integrates functions such as photography, teaching whips, PPT page flipping, annotation, and sound pickup, and can be worn around the neck or held in hand. Quickly match and use any classroom, multiple sets of the same building can be used simultaneously without interference, which is more conducive to teachers (hosts) stepping off the podium and interacting with students (audiences), reducing the workload of teachers (hosts), and improving the efficiency of teaching (speeches).

Applicable environment: multimedia classroom, smart classroom, lecture hall

Manufacturing process: Specially designed according to ergonomics, more in line with the usage habits of teachers (hosts), the circuit is made of imported SMT chips, with a compact structure and stable performance.