How to set RT15 scramble function?

RT15 is a very small,exquisite walkie talkie,you can put it in your pocket when using it,then it will needn’t disturb you,This is very convenient.Although RT15 is tiny,its function is comprehensive.Such as scramble function is very practical.So what is scramble?What is use for?Scramble is a voice encryption mode,when you and your partner converse use walkie talkies,if […]