D300 hifi Stereo Active Bluetooth 5.0 Bookshelf Speakers Desktop Audio 6.5" midwoofer Isodynamic ribbon tweeter
https://www.vogueparade.com/shopping/EN/100000306/1/1005003750428511/d300-hifi-stereo-active-bluetooth-50-bookshelf-speakers-desktop-audio-65-midwoofer-isodynamic-ribbon-tweeter//