The dewalt toughsystem dab radio is fully compatible with the toughsystem toolbox range it also doubles up as a dewalt battery charger and has a usb port for charging phones and small electronic devices bluetooth technology allows you to remotely control your music and use the radio as a speaker the radio has ip 54 rated protection this means it is protected against dust and water jets the 40w rms two sub woofers provide premium sound quality and there is a class d amplifier and digital sound