Dual Channel Diversity 2 x Hand Held UHF Wireless SystemCarrier Frequency range: UHF 470-928MHzStability: ?0.005%(at 25?)Ambient Temperature: 10??50?Normal Deviation: ?20 KHzMax Deviation: ?75 KHzS/N Ratio: <110dBT.H.D: <0.5%Squelch: Tone control and noise lock dual squelchFrequency Response: 30Hz-20KHzOperating Range: 100m(approximately 300 feet under typical conditions)