Product Details: 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 360deg 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 M18™ batteries and mobile devices charged all day.