... Walkie Talkie, Support 128 Memory Channel, Double Channels Watch, Receive FM radio, Scrambler, Frequency Range: 470-520MHz Technical parameters Item number ... TH-UVF1 General Frequency Range70-108MHz (FM Receive only)136-174MHz (RX/TX)400-470MHz (RX/TX ... Talkie, Support 128 Memory Channel, Double Channels Watch, Receive FM radio, Scrambler, Frequency Range: 470-520MHz