The SMART Audio 240 system amplifies the teacher’s voice so that students who sit in the back of your classroom hear you as clearly as those who sit in the front. The audio system makes speaking to the class more comfortable because you don’t need to strain your voice to get your students’ attention. Your SMART Audio 240 system includes the following items:

• one receiver

• one power supply

• one teacher microphone with lanyard

•one handheld student microphone

• two microphone chargers

• four rechargeable batteries

• one ceiling infrared sensor • four ceiling speakers