A:AnswerThis unit has Aux in (3.5mm audio input) and Bluetooth. Also, just to clarify, Aux in is not Headphone port. This unit does not have headphone port (aux out). It has Aux in and Bluetooth.
A:AnswerThis unit has a built-in rechargeable battery. We'd be happy to help you with this issue if you would please call us at 1-888-999-4215 or email us at [email protected].