M18™ PACKOUT™ Radio + Charger is the ULTIMATE JOBSITE SOUND SYSTEM, fully compatible with all PACKOUT™ storage system solutions. This 10 speaker sound system delivers you 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 2.1AH USB output to keep your M18™ batteries and mobile devices charged all day long.