... Mute will not take up any memory space.*The voice data re-use saves memory space.*Multiple control modes: ... Tire Pressure Monitor System)* Home security system, Safely, Burglar alarm, Car alarm.* Home appliances (washing machine, induction cooker, rice cooker ... bell, MIDI, system of talk backing, Window control, Intrusion alarm.* Entertainment devices (game consoles, amusement machines)* Learning Model ...