Power supply 7,5 VA - 230 VAC - for built in universal box - 49 x 49 x 23 mm
Speakerbox ABS passive - 6.5” polypropylene cone with rubber edge - 25 mm tweeter silk dome - Indoor and outdoor use
Metal grid for 4 " round speakers. White colour
WiFi receiver module with app. Power 3 + 3 W 4 Ohm stereo. It can work in an installation as centralized or as individual module