Due to manufacturer's restrictions this item cannot be shipped outside of the United States.The RI 830-S Stereo Bodypack Receiver for Set 830-S from Sennheiser is an ideal choice for expanding your Set 830-S listening system, or replacing your system's receiver. It can also be used with other 2-channel/stereo systems that operate at 2.3MHz or 2.8MHz. The receiver communicates with the transmitter via reliable infrared technology. It can be switched between stereo and mono channels via the button on the back of the unit. LED lights show the currently selected channel.