LOUDER. TOUGHER. SMALLER. Big speaker sound with the durability you expect from Milwaukee, the M12 Wireless Job-site Speaker uses Bluetooth to pair with portable electronic devices and stream music from up to 30ft away. Amplified by a premium speaker with integrated bass port for loud, clear sound at all volumes, the rugged construction is tested to withstand drops, water and debris. A 2.1amp USB Charger for phones, media players and tablets plus an integrated hanging loop maximize versatility. Powered by all M12 REDLITHIUM Batteries, the Wireless Job-site Speaker changes the game in tough, portable sound.