The receivers are distributed to meeting participants so they may select and listen to their language of choice. Depending on needs, receivers can have 4, 8, 16, 32, or 40 channels, for up to 39 languages. Both rechargeable Ni-MH batteries and disposable batteries can be used. The receiver is equipped with a channel selector, volume control, power switch, 3.5mm stereo earphone jack, and charging circuit on the PCB.
> Ultra-wide reception angle: 270 vertical pick-up pattern
> LCD displays: full language name, channel number, signal strength, battery life and volume
> Digital infrared technology: immune to interference from RF devices and lightning. Systems can be setup in adjacent rooms
> Battery discharge prevention: receivers will not switch on when headphones are not connected
> Automatic synchronization of channels: no scrolling through unused channels