... tone Product name: mini speakerUnit size: 6*4.5*7.5mm Color: blue/silver/purpleMaterial: USB line, ABS+Electronic ComponentsPackage: color ... play, pause function, the bottom of the well interfaces, switches Cooler digital player, Mini Card Speaker2.in the use of external ... audio playback mode, press "" muted, they can not be suspended. Tap, "" and "" Play volume control. More ...