... , OrangeConfigurations:1 Mini USB port2 On/off power switch3 Power indicatorTechinical Data:Rated power: 2WMaximax power: 2.2WSNR: more than ... :1, excellent tone quality,with wallyson dual channel stereo.2, USB power supply.3, It is convenient for your travel ... ,portable, super slim and mini size, easy to carry4, Material: Pure ABS+ metal loudspeaker net USB 2.0 mini computer speakers