Features : car navigation voice broadcast,road transport inspection, toll station voice prompts,,Voice prompts for safety inspections at train stations and bus stations;
Input voltage : 3.2V-5V (best 4.2V);
Supply Type : Supplier
UART interface : standard serial port, TTL level, baud rate can be set
Features : Input Power supply- 12 Volt DC/2 Ampere,TRAIN1 Switch for to Record First Group,TRAIN2 Switch for to Record second Group,Each Group Stores 7 Voices