Questions you might encounter (If you have any questions, please leave us a message, we will answer you as soon as possible.) 1. How far is the actual call distance of the walkie talkies? We have tested the actual communication distance for the walkie talkie - near the centre of many high buildings in the city, it can be about 800 km long. When we perform a call test along the coast or level, it can reach about 3 miles without obstacles such as high buildings or other mountains. The actual communication distance depends on the obstacles of the terrain environment in which you use the call. 2. How long does it take to fully charge the walkie talkie and how long can it actually be used? Frequent use can take 8-12 hours. Longer when moderate use if a battery with a capacity of 0 needs about 3-8 hours to fully charge. 3. How to use the walkie talkie? Open the box and insert the battery. You can rotate the button at the top to turn on the device, adjust the volume, select the channel, and the intercom transmits the voice to you during the process. Press and hold the PPT button to talk to complete the intercom, which is not only suitable for adults, but also practical for the elderly and children. 4. My place is loud, can I use the walkie talkie? Walkie talkie equipped with headphones. Each headset has a microphone with ppt button that you can use comfortably in noisy environments. 5. How to use the torch function? Long press a button under the PTT button, the torch lights up and press the torch again to flash.