Designed specifically for the educational environment, our Bluetooth media speaker is engineered to provide room filling sound from low media carts to high wall mounted locations. The bass port enhances sound quality, while tone controls allows the system to be dialed in for best performance in any classroom. Micropohone input on the side enables a PA function - to boost speaking performances. Sound inputs from either Bluetooth devices, 3.5mm inputs, or RCA sources. Lighted speakers indicate system on and ready, receiving sound from DVD players, Smart TVs, computers, smartphones and other common classroom sources.