The Milwaukee M18/M12 Wireless Jobsite Speaker delivers the loudest and clearest sound on or off the job site. The premium six-speaker design provides unmatched clarity of sound with booming bass, clear mids, and sharp highs. Paired with a 40-watt dual-channel digital amplifier, the speaker produces a big sound to fill any room or work environment. Nothing but Heavy-Duty construction features impact-resistant side caps and a reinforced honeycomb grill to withstand drops and abuse. The latest Bluetooth technology ensures easy pairing with a smartphone, tablet, or other mobile device from up to 100 ft. away. Compatible with all M18 and M12 Batteries or able to run off of AC power, the M18/M12 Wireless Jobsite Speaker maximizes versatility, functionality and performance to set a new standard in high-definition jobsite sound.