Wireless set, diversity receiver + body-pack transmitter UniPak, 2.4 Ghz frequency. | Package Contents: Cable;Transmitter;Receiver;Adapter | Made in: Austria | Battery Operation: Yes | Frequency Band: 2,4 GHz | Frequency Range: 20 Hz - 20 kHz | System: 2,4 GHz | Power Supply: Adapter or Battery | Battery Type: