The unit has detachable speakers and runs using the provided power cord, or 6x “D” Batteries. Any questions, please do not hesitate to ask. (Please contact before checkout). (In appreciation of your support). (Excluding weekends & holidays). For the return, is. I take pride in my work, and stand behind the items that I sell. In the unlikely event of an. Please alert me as. As possible, and allow me the opportunity to rectify the situation. As extreme as leaving. Thank-you for your consideration & God Bless.