Amazon Dash Wand 2 Gen (PL46MN)

Overview
This is the second generation of the Amazon Dash Wand which appears to have been
 * re-released as the Amazon Dash Wand with Alexa to emphasize Alexa support.

Chip IDs are hidden in FCC photos.

Links of Interest

 * Second Generation Amazon Dash (Wand) Teardown from Matthew Petroff