PoE255IINetwork Outdoor Waterproof Column Speaker is a network play terminal with audio data streaming based on the TCP/IP transmission protocol, which can be mounted to any place accessible to the network. It has built-in two woofers and a tweeter, with a sound effect adjustment function. A PoE switch with +48V PoE powers the column speaker. The product is extensively applied to schools, gymnasiums, squares, parks, parking lots, railway stations, airports, villas, supermarkets, and other places, which is an ideal choice for public address