Professional UHF Wireless Microphone System 【Specifications】 Professional UHF Wireless Microphone System System Configuration: ● Handheld Transmitter x 2 ● Receiver ● AC Adapter ● Transmitter uses AA alkaline batteries (sold separately) ● Frequency Range: UHF 740-790 MHz ● S/N Ratio: ＞60dB ● Distance: 80m Note 1: If the shipping address is Okinawa Prefecture or a remote island, separate shipping charges will apply. Please confirm via comment before purchasing.