Cobra microTALK CXR700 25-Mile Radio (Pair) Extended range capability provides up to 25 Mile Range. (Range will vary depending on terrain and conditions.) Allows the user to scan either channels, privacy codes within a channel, or memory locations, to locate conversations in progress. Choose between High Power to maximize range, or Low Power to conserve battery life (in GMRS). Ultra-clear long distance reception. 3124 channel combinations when the 22 channels are combined with the 142 privacy codes (38 CTCSS/104 DCS), these combinations prevent interference from other radios.