inputs.text: incredibly small good sounding speaker lot nagging problehems - amazing speaker speaker smaller coke not need wires play device a2dp bluetooth 35 mm headphone jack however not let excellent reviews sound make think sound like large speaker still tiny form factor sound big size still smallthe worst thing difficult choose source bluetooth headphone jack press hold button unspecified period time let go hope sound comes speaker repeat necessary find source not know not put sliding switch choose bluetooth headphone jackadditionally loses bluetooth connection quite easily no problehems bluetooth pairing connection dropsalso mine playing charging time stop playing short 520min arbitrary period time device continues play song no music comes speaker charging bluetooth problehems way gotten play hour without issues connect headphone jack cable not charge time another reviewer attributes shutting overheating not know true device not feel hot stops workingfinally blue led way bright gives no useful information not know manufacturers want put blue green spotlights devices lot thehem light dark room cause seizures signal aliens another galaxy cause paint peel interfere sleep induce hypnosis live water could mistaken lighthouse beaconit comes velvetlike storage bag 35 mm headphone jack cable mini usb cable charging not micro usb cable probably not able use phones usb cable charge means carry yet another cable not come adapter electrical socket plug usb cable must adapter probably came cell phone plug laptop desktop computer charge electrical socket adapter