Billboard BB742 Water-Resistant Bluetooth Speaker - Black

Speakers maximum output power is 5 watts Up to 7 hours of music playback on a single charge. Inputs for USB Flash Drive, Micro SD Card and even a mini stereo input for your non-bluetooth devices. Never miss a call because you can't hear over the music. Thanks to the built in speakerphone and hands-free mic, you can answer, talk, and end calls directly from your speaker with the push of a button