inputs.text: four watts audio compact speaker - [ [ videoidmo13byjm0j1rqha ] ] bluetune pop bluetooth speaker one compact portable bluetooth speakers ive used tried kindle fire hdx 7\\ tablet bluetooth mode paired quickly device \\bluetunepop\\ played one favorite playlists gave pop speaker good workout instrumentals vocals 4watt audio output sounded excellent ears speaker no controls functions like volume pauseplay next trackprevious track controlled sourcefor nonbluetooth audio devices speaker includes uniquely designed cable double duty charging cable audio cable connect speaker source using speaker charged 5v1a ac adapter although also charged usb port specs say speakers 500mah liion battery power speaker 8 hours playbackin collapsed configuration pop speaker approximately 3\\ diameter 16\\ high small size weighing 3 ounces portable speaker ideal anyone needs boost volume mobile devices especially smartphones tiny speakersa product sample provided review purposes