Go wireless in your classroom with plug-and-play simplicity. Connect to the wireless transmitter via Bluetooth® with your tablet, mobile device or any unit with Bluetooth® capabilities. Audio is then transmitted to a nearly unlimited number of wireless headphones via a wireless FM signal. Perfect for all multimedia, lab and classroom applications, this system includes one wireless transmitter and six headphones. Easily switch between 4 different frequencies with color-coded switches. Add additional transmitters to have up to 4 different channels of audio simultaneously! This Wireless Listening Center Includes: (1) W900-BLTM Bluetooth® wireless transmitter (6) W901-Multi multi-channeled wireless headphones (1) AC cord for use with transmitter and headphone charging (1) 6-way cable for wireless headphone charging