This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing basic cleaning inspection and repackaging. The product ships with all relevant accessories a minimum 90-day warranty and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com.</br>New Job Rocker Plus is built tough to withstand use and abuse from constant movement and jobsite dust. Integrated handles and corner bumpers prevent damage due to falling objects.</br>Speaker streams music wirelessly from any Bluetooth music player up to 100 feet away and powerful built-in battery provides up to 50 hours of continuous use on a single charge.</br>Powerful 50-Watt (peak) speaker system provides room-filling sound and full bass listen to the news in full boom with the Built-in digital AM/FM radio with 6 preset buttons and durable rubber antenna</br>Features 12V input jack and cables to power the unit from your car 1/4 inch microphone input USB port for charging smartphones tablets and more and large rubberized buttons and cont