WiiM pro information requested

Hi, does anyone of you guys already have detailed info on WiiM Pro? Pictures of the PCB would be great.

WiiM Streamers Mini and Pro, Page 39

Deal Alert: Wiim Pro Plus Lightning deal 186 usd : r/BudgetAudiophile

WiiM Mini AirPlay2 Wireless Audio Streamer, Multiroom Stereo, Preamplifier, Works with Alexa and Siri Voice Assistants, Stream Hi-Res Audio from Spotify, Music and More : Electronics

WiiM Pro Plus Audiophile Music Streamer, WiiM Audio Streaming

What products you'd like to see WiiM produce?, Page 36

WiiM pro soundquality as a digital transport and the digital volume control quality when listening to music

Wiim Pro review: this could be Sonos' worst nightmare

WiiM Pro Streamer, Page 58

Customer Reviews: WiiM Pro Plus Streaming music player and digital preamp with Wi-Fi®, Chromecast built-in, Apple AirPlay® 2, and Bluetooth® at Crutchfield

What's your setup/configuration look like?, Page 8