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 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 M18 batteries and mobile devices charged all day. Prop 65: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. - Features: 10 speakers: balanced 360± sound for large and outdoor spaces; Designed for PACKOUT™ modular storage system: full locatability; Charges all M18™ batteries and mobile devices with Burndy in 6 in. cord & USB 2.1A output; Equipped with Bluetooth® 4.2: streams audio wirelessly from over 100 Ft. away; AM/FM radio: 18-station presets with more durable antenna; More ways to listen: built in aux for when radio and Bluetooth® are not available; Customizable sound: built in equalizer, adjustable bass and treble; Sub woofer + passive resonator deliver powerful low end sound; Four tweeters & four full range speakers deliver clear mids & highs; Weather-sealed storage compartment: keep your belongings and mobile devices safe and dry; Water and debris resistant; PACKOUT™ design: rubber overmold protects interior components making this speaker impact resistant; Easily accessible: controls, battery, cord, and onboard storage are all accessible when stacked; On board bottle opener: for convenience on and off the jobsite; 1 Year warranty