FLEX Stack Pack™ Radio (Tool Only) delivers clear, powerful sound throughout your workday with its dual full-range speakers and a 5-1/4-inch subwoofer. Enjoy your favorite AM/FM stations or stream audio wirelessly up to 150 feet away via Bluetooth™, which also lets you pair two radios for an immersive sound experience. Built to withstand tough jobsite conditions, this radio features IP64-rated protection against dust and water. You can power it using its AC cord or go fully wireless with any FLEX 24V battery. The radio also supports pass-through charging, allowing simultaneous powering via AC and charging of your FLEX 24V battery. With USB-A and USB-C ports, you can conveniently power or charge additional devices like phones and laptops. Designed for easy transport and organization, the STACK PACK™ Radio is compatible with select STACK PACK™ tool boxes and organizers through quick-connect latches. Backed by the FLEX Advantage, it battery power, runtime, and fast charging speed (battery sold separately). Model Number: FX5361-Z