Powered 4” 2 way ported multi-media speakers. RCA input. Bass/treble controls. Accessory Bluetooth receiver, has built in battery: runs 4-6 hours on a charge, or leave on power supply continuously. Good sound, plays pretty loud. Plug-n-play, everything included. 9”H x 5 1/2”W x 7”D. Great sound for shop, garage, outdoors, etc.
eBay