Easy to use; all H777 walkie-talkies have been set up; you can use it out of the box
The updated 3.0 version of H-777 has a more compact body; you can easily put it in your pocket or wear it on your belt
Built-in 1000 mAh lithium battery; can support 10-12 hours of frequent calls; full charge only needs 3 hours
Emergency alarm function will give you another safety protection
Our walkie talkies is only FRS walkie talkies;the FCC ID is 2AAR8H777;our walkie talkies meet FCC rule part 95