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
Features : car navigation voice broadcast,road transport inspection, toll station voice prompts,,Voice prompts for safety inspections at train stations and bus stations;
UART interface : standard serial port, TTL level, baud rate can be set