industrial BT speaker

cults3d

Simple speaker project, good base and speaker covers are needed when you put it to use. Here is a parts list- 2x 40mm speaker -8$- 2x 40mm passive radiator subwoofer -1$- 1x 2x6W amplifier 3,7V, with charger -8$- 4x speaker cover 40mm -6$- 1x micro switch -1$- 1x micro usb port -1$- 1 or 2 18650 battery in parralel -2$- https://www.aliexpress.com/item/32821232747.html?spm=a2g0s.9042311.0.0.27424c4dYwj8SRhttps://www.aliexpress.com/item/4000314673403.html?spm=a2g0s.9042311.0.0.27424c4dYwj8SRhttps://www.aliexpress.com/item/32807976635.html?gps-id=pcDetail404&scm=1007.16891.96945.0&scm_id=1007.16891.96945.0&scm-url=1007.16891.96945.0&pvid=ca8296a2-cff1-4dde-bd8f-40f50de083f9&_t=gps-id:pcDetail404,scm-url:1007.16891.96945.0,pvid:ca8296a2-cff1-4dde-bd8f-40f50de083f9,tpp_buckets:668%230%23131923%2318_668%23808%234094%23105_668%23888%233325%2312_668%232846%238112%23573_668%232717%237567%23910__668%233374%2315176%23881https://www.aliexpress.com/item/32374312500.html?spm=a2g0o.productlist.0.0.4b8d9e09HEIxks&algo_pvid=fd526aae-051a-405a-8db3-cea9bb3fa93a&algo_expid=fd526aae-051a-405a-8db3-cea9bb3fa93a-18&btsid=0b0a182b16033031059284282e32f9&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_https://www.aliexpress.com/item/32964536009.html?spm=a2g0o.productlist.0.0.21b36d27hBzRDq&algo_pvid=e1f5100c-bda6-407f-bbff-64acfe63595b&algo_expid=e1f5100c-bda6-407f-bbff-64acfe63595b-23&btsid=0b0a187b16033033322771241e396a&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_https://www.aliexpress.com/item/4000385426649.html?spm=a2g0o.productlist.0.0.4f8e286fH9YmbZ&algo_pvid=867c92da-a933-4a45-b3fd-de57ac42c81b&algo_expid=867c92da-a933-4a45-b3fd-de57ac42c81b-0&btsid=2100bb4916033032243621895ef334&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_https://www.aliexpress.com/item/32835679557.html?spm=a2g0o.productlist.0.0.60d54250h4wNhW&algo_pvid=4d8f990f-f7b1-430c-92a5-32fca0e99fd2&algo_expid=4d8f990f-f7b1-430c-92a5-32fca0e99fd2-1&btsid=0b0a050116033034425745619e06b8&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_