The Pyle Home PDWR61BTWT 6.5" Indoor Outdoor Wall Mount Bluetooth Speaker System provides high-powered wireless Bluetooth performance, indoors or out. Featuring rugged marine-grade waterproof construction, it is the ideal choice for adding full-range stereo sound on boats, decks, patios or backyards. The white system includes 2 speakers; 1 active and 1 passive, along with a built in digital amplifier.