唔介意大陸牌,買smsl class d擴音機,淘佬估會平啲,有齊哂接口
https://www.carousell.com.hk/p/smsl-雙木三林-ad18-藍牙擴音機-usb-光籤-同軸-類比輸入-144291115/?t-id=29947794_1628668833605&t-referrer_browse_type=search_results&t-referrer_request_id=P69pG5tvOcRz7m4S&t-referrer_search_query=smsl%20ad18&t-referrer_sort_by=popular
呢部都算多人用