Billionton NRWN1

Overview
"29926610-000009 V1.0" is silkscreened on the board in the FCC photos.
 * Dimensions: Dimensions::71 mm x 56 mm x 15 mm, Weight: Weight::42g

I am going to assume the RAM chip is a M12L128168A-6T. The last few P/N characters are 168A-6T,
 * which matches up with the M12L128168A-6T or M13S128168A-6T (both 16MB).