The JBL EON ONE MK2 battery-powered column PA packs a class-top acoustic package, 5-channel digital mixer, dbx and Lexicon DSP, Bluetooth functions and universal application control into a lightweight, portable package that could be carried in one hand. Provides the fidelity JBL is famous for, combining a geometrically optimized, https://www.bluetoothspeaker.top/bluetooth-speaker-wireless-high-quality-subwoofer-home-outdoor-bluetooth-speaker/