The Hamilton 900 Series Wireless headphones listening center is perfect for all multimedia, lab and classroom applications. Each system includes one transmitter and up to six headphones as well as a wireless speaker for group use. The entire system can be switched between 4 different frequencies with easy color-coded switches. Add additional transmitters to have up to 4 different channels of audio simultaneously! Go Wireless in your classroom with plug and play simplicity.  Add more headphones for bigger groups.

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