PRO SMART HOME BLUETOOTH SPEAKER SYSTEM – 4x 4" 70W Black Wall Mounted Speakers & 110W Stereo HiFi Amplifier - *ECHO/ALEXA* – Wireless Background Music Player Amp Kit – Bar, Restaurant, Clubs,
Listening room with “acoustic cabinet wall” - mbakustik GmbH I Büro für Raumakustik
Pronomic USP-430 BK Pair HiFi Wall Speakers, black, 120 watts