Power supplyDC3.8V 5.2V
Standby current:45mA ,Operating current:68mA
Interface: RS232 , baud rate 9600 , start bit 1, data bit 8 ,stop bit 1
Audio format: Mp3 , supporting sampling rate 48KHz,44.1KHz,32KHz,24kKHz,22.05KHz,16KHz.
Audio ouput: Stereo ouput with perfect sound...
Products: built in microwaves,
built pressure washer