Cobra Hero Series Walkie Talkies -2-Pack, Model HE150G

UHF/FM ultra-clear long-distance reception for ranges up to 16 miles (range varies depending on terrain and conditions)
2-channel selection available by pressing just one button
Volume knob allows for easy volume adjustment
Power saver circuitry uses a unique circuit to extend battery life
Automatically switches to battery saver mode if there are no transmissions within 10 seconds