Gordon's Music and Sound promises to deliver top quality products to its clients. If you are unsatisfied with a purchase, you have (14) fourteen days to return the item for a full refund. After the fourteen days, store credit will be available for refund up to (30) thirty days. The Behringer EUROPORT MPA40BT is a premiere 2-way speaker system that provides excellent sound in a lightweight package featuring Bluetooth capabilities so you can stream songs from your Bluetooth-enabled iOS device at any large or medium sized event. The rechargeable battery can last up to 12 hours for all day or all night use.