... high fidelity sound. 5.gift for parents ! ZB mini portable speaker Keywords: speaker ,mini speaker, speakers, subwoofer, bluetooth speaker, music angel ... speaker, bomb speaker, woofers, ceiling speakers, megaphone, pa speaker, mini animal speaker, mp3 speakers, speaker cabinet, boom box speaker, ... audio at the same time; Step three: Press →button,and it starts playing when the LED begins to flicker ...