Used only once. I think the main unit is in very good condition. If you need it, I can also include the instruction manual that came with it, so please let me know. If you have any concerns about the condition of the product, please ask questions before purchasing. This is a used item that has been in someone's possession, so please refrain from purchasing if you are looking for perfection or are overly concerned about details. Connection type...Wireless (Bluetooth)