beFree sounds sleek 8 inch professional portable Bluetooth pa speaker is a stunning piece of audio technology. This unit offers a clean cut modern yet classical look with metallic corners made to last since you will be getting a lot of use from your chrome colored professional speaker. With the powerful and clear sound offered by this speaker you can rely on it as your sidekick for any public speaking event, social event or gathering. As this is a 2 way speaker, it can be used with other speakers as a main or passive unit once you connect it with a simple av cable. Comes equipped with both a mic and a guitar jack, and accepts SD and USB inputs. Hard mounted side handles allow the unit to be carried by just you, or multiple people, while the extendable top handle connected to the rolling back wheels allows the unit to be easily rolled along. This unit is made to give you the freedom of sound wherever you may need it specifications:600 watt power8 inch subwoofer Bluetooth enabled FM radio USB input SD input mic jack guitar jackmic priority switch bass, treble, echo adjustable levels mic volume control guitar volume control includes remote control: Requires 2 x acai batteries (batteries not included)includes wireless microphone : Requires 2 AA batteries (batteries not included)ac input ac110-240v50/60hzhard mounted side handles 4″ x 2.5″top handle extends to an additional 17″ above the unit charging /charge complete indicator light two double .75″ rear wheels two fixed front legs item weight: 24.75 lb. item dimensions: 18.2″ tall x 13.5″ wide x 10.75″ deep.