Imixid 70819 AUDIOBOTS 3.0 Speakerbots (Teal) Portable powered speaker with rechargeable battery. Connects to any smartphone or other music play with 3.5mm headphone jack. Comes with ASSORTED COLOR beanie or cap, everyone is different Head swivels to direct sound. Battery provides 3-4 hours playback time and Audiobots can also connect directly to your computer with the included USB cable.