I need a help for Responsivevoice

Question

this code :

responsiveVoice.speak('قلم','Arabic Male');

responsiveVoice.speak('قلم','Arabic Female');

not working without getting error

Answer 1

you have to set pitch and rate

responsiveVoice.speak("قلم", "Arabic Male", {
                                pitch: 1
                            }, {
                                rate: 1
                            });