Executive Summary: Atmosphere Speaker by MistairhomeTL;DR: The featured WL-SPK-R3 (Mini RGB Party Bluetooth Speaker) delivers 12 W RMS output from two 45 mm full-range drivers with dual passive bass radiators, 2000 mAh Li-ion 18650 cell for up to 10 hours of playtime at 50 percent volume, Bluetooth 5.3 with SBC and AAC codec support, IPX5 weather seal, 410 g body, USB-C 10W charging in 2.2 hours. It is one unit inside the Mistairhome ultra-mini wireless speaker export line, w···