The LD Systems Roadman 102 HS is a compact and portable active PA speaker with an integrated battery. Perfect for solo entertainers schools or presentations where versatility is required the Roadman 102 comes equipped with a wireless microphone unit including headset and beltpack CD/MP3/USB/SD compatibility and a 10 custom woofer that delivers crystal clear sound. This portable PA speaker also includes 3 line inputs a peak power output of 320 watts a frequency response of 70 Hz - 16 kHz and is complete with a multifunctional display and extensive user controls.