I found a data sheet:
http://www.datasheet4u.net/datasheet/T/W/M/TWM259_Shenzhen.pdf.html
Not particularly informative, but it does give the pinouts.
I found a data sheet:
http://www.datasheet4u.net/datasheet/T/W/M/TWM259_Shenzhen.pdf.html
Not particularly informative, but it does give the pinouts.