The M18 Jobsite Radio, Bare Tool, Sets The Standard For Sound Quality & Reception, High Performance Audio System Uses Dual Speakers With Passive Radiators To Deliver Loud, Clear Sound In Compact, Lightweight Package, Built To Live On The Jobsite, New Design, More Durable, Portable & Stackable, Digital Processor, Highest Reception Accuracy & Signal Clarity, Customizable EQ, 10-Station Preset, 2.1A USB Charger & A Weather Sealed Auxiliary Compartment.