Cobra MicroTalk CTW135P 16-Mile Pre-Charged Two-Way Radios UHF/FM Ultra-clear long distance reception. Up to 16 Mile Range Extended range capability provides up to 16 miles range. (Range will vary depending on terrain and conditions. 22 Channels Front panel push buttons provide easy access to all 22 channels (7 GMRS/FRS, 7 FRS, 8 GMRS). Works with other GMRS/FRS walkie-talkie 2-way radios. Auto Squelch Automatically shuts off weak transmissions or unwanted noise due to terrain or range constraints. Speaker/Microphone/Charger Jack Allows use of wall charger, or earphone speaker/microphones (not included) for "hands-free" operation.