What is input for 3W mini audio stereo amplifier?

I want to use this as a shield on the Particle Photon, which is receiving audio stream from WiFi and needs to output to speaker.
2016-08-04 00:59:26 https://www.dfrobot.com/wiki/index.php/3 ... KU:DFR0119)
I checked with the wiki, but found it is really poor, say nothing!!!
have you got one at hand? could you insert it on your phone to play a song?
Leff
I checked with the wiki, but found it is really poor, say nothing!!!
have you got one at hand? could you insert it on your phone to play a song?
