2891-20 Milwaukee M18/M12 Wireless Jobsite SpeakerDescription The Milwaukee M18 M12 Wireless Jobsite Speaker delivers the loudest and clearest sound on or off the jobsite. The premium six speaker design provides unmatched clarity of sound with booming bass, clear mids, and sharp highs. Paired with a 40W dual channel digital amplifier, the speaker produces big sound to fill any room or work environment. Nothing But Heavy Duty construction features impact resistant side caps and a reinforced honeycomb