Say, Termux tts for Android

#!/data/data/com.termux/files/usr/bin/sh
#requires termux-api
#Install by executing: apt install termux-api

clear
echo  "Terminal TTS\n"
echo  "Enter 0 to quit...\n"

while [ "$sayIt" != 0 ]
do
    read -p "Type in something to say: " sayIt
    clear
    echo "Terminal TTS\n"
    echo "Enter 0 to quit...\n"
    if [ "$sayIt" = 0 ]; then
        termux-tts-speak "Ending program, goodbye"
        clear
        echo "Lator, gator..."
    else
        termux-tts-speak "$sayIt"
    fi
done