Bluetooth® Connectivity with portable electronic devices up to 30’ away Premium Speaker with integrated Bass Port delivers loud, clear sound at all volumes Jobsite Durability with Rugged Overmold and Metal Speaker Grill to withstand drops, water, and debris 2.1A USB Charger for all portable electronic devices 3.5mm Aux in Port for wired playback (cable not included) Integrated Loop for easy hanging and transport