The Milwaukee M18 PACKOUT Radio + Charger is the ULTIMATE JOBSITE SOUND SYSTEM, fully compatible with all PACKOUT storage system solutions. This 10 speaker sound system delivers users with 360° sound. The Milwaukee M18 jobsite radio delivers full range connectivity with Bluetooth 4.2, an auxiliary input and an AM/FM radio. The Bluetooth speaker also features a built-in M18 charger. This heavy-duty jobsite radio has a 2.1 Ah USB output to keep user's M18 batteries and mobile devices charged all day long.