Purchase Qty. Reference FOB Price
99-499 Pieces US$2.39
500-1,999 Pieces US$1.89
2,000-9,999 Pieces US$1.49
10,000+ Pieces US$1.39
Product Description
Electronic components Voice Control Universal Electronics PCBA Smart Controller Board Module Product Description 1.2 Pin Definitions serial number Pin Definitions IO types Function 1 SPK+ O Speaker connector positive terminal 2 SPK- O speaker connector negative terminal 3 GND ...